diff --git a/CHANGELOG.md b/CHANGELOG.md
index cf413a0ee..f209d3bf6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -70,11 +70,12 @@ IMPROVEMENTS:
    `tls_disable` option [GH-802]
  * credential/token: Add `last_renewal_time` to token lookup calls [GH-896]
  * helper/certutil: Add ability to parse PKCS#8 bundles [GH-829]
+ * logical/aws: You can now get STS tokens instead of IAM users [GH-927]
  * logical/cubbyhole: Add cubbyhole access to default policy [GH-936]
  * logical/pki: Assign ExtKeyUsageAny to CA certs generated/signed with the
    backend; this fixes the non-spec validation logic used in the Windows Crypto
    API and Go's verification functions [GH-846]
- * logical/aws: You can now get STS tokens instead of IAM users [GH-927]
+ * logical/postgres: Add `max_idle_connections` paramter [GH-950]
  * physical/cache: Use 2Q cache instead of straight LRU [GH-908]
  * physical/etcd: Support basic auth [GH-859]
 
@@ -103,7 +104,8 @@ MISC:
    documentation](https://vaultproject.io/docs/config/index.html) for details.
  * Add `vault-java` to libraries [GH-851]
  * Various minor documentation fixes and improvements [GH-839] [GH-854]
-   [GH-861] [GH-876] [GH-899] [GH-900] [GH-904] [GH-923] [GH-924]
+   [GH-861] [GH-876] [GH-899] [GH-900] [GH-904] [GH-923] [GH-924] [GH-958]
+   [GH-959]
 
 ## 0.4.1 (January 13, 2016)
 
diff --git a/builtin/logical/postgresql/backend.go b/builtin/logical/postgresql/backend.go
index 7e4b004e8..3dce5974e 100644
--- a/builtin/logical/postgresql/backend.go
+++ b/builtin/logical/postgresql/backend.go
@@ -98,6 +98,7 @@ func (b *backend) DB(s logical.Storage) (*sql.DB, error) {
 	// Set some connection pool settings. We don't need much of this,
 	// since the request rate shouldn't be high.
 	b.db.SetMaxOpenConns(connConfig.MaxOpenConnections)
+	b.db.SetMaxIdleConns(connConfig.MaxIdleConnections)
 
 	return b.db, nil
 }
diff --git a/builtin/logical/postgresql/path_config_connection.go b/builtin/logical/postgresql/path_config_connection.go
index 6a27328d6..ee5cd2634 100644
--- a/builtin/logical/postgresql/path_config_connection.go
+++ b/builtin/logical/postgresql/path_config_connection.go
@@ -19,13 +19,24 @@ func pathConfigConnection(b *backend) *framework.Path {
 			},
 			"value": &framework.FieldSchema{
 				Type: framework.TypeString,
-				Description: `
-				DB connection string. Use 'connection_url' instead.
-				This will be deprecated.`,
+				Description: `DB connection string. Use 'connection_url' instead.
+This will be deprecated.`,
 			},
 			"max_open_connections": &framework.FieldSchema{
-				Type:        framework.TypeInt,
-				Description: "Maximum number of open connections to the database",
+				Type: framework.TypeInt,
+				Description: `Maximum number of open connections to the database;
+a zero uses the default value of two and a
+negative value means unlimited`,
+			},
+
+			// Implementation note:
+			"max_idle_connections": &framework.FieldSchema{
+				Type: framework.TypeInt,
+				Description: `Maximum number of idle connections to the database;
+a zero uses the value of max_open_connections
+and a negative value disables idle connections.
+If larger than max_open_connections it will be
+reduced to the same size.`,
 			},
 		},
 
@@ -48,6 +59,14 @@ func (b *backend) pathConnectionWrite(
 		maxOpenConns = 2
 	}
 
+	maxIdleConns := data.Get("max_idle_connections").(int)
+	if maxIdleConns == 0 {
+		maxIdleConns = maxOpenConns
+	}
+	if maxIdleConns > maxOpenConns {
+		maxIdleConns = maxOpenConns
+	}
+
 	// Verify the string
 	db, err := sql.Open("postgres", connString)
 	if err != nil {
@@ -65,6 +84,7 @@ func (b *backend) pathConnectionWrite(
 		ConnectionString:   connString,
 		ConnectionURL:      connURL,
 		MaxOpenConnections: maxOpenConns,
+		MaxIdleConnections: maxIdleConns,
 	})
 	if err != nil {
 		return nil, err
@@ -84,6 +104,7 @@ type connectionConfig struct {
 	// Deprecate "value" in coming releases
 	ConnectionString   string `json:"value"`
 	MaxOpenConnections int    `json:"max_open_connections"`
+	MaxIdleConnections int    `json:"max_idle_connections"`
 }
 
 const pathConfigConnectionHelpSyn = `
diff --git a/scripts/cross/Dockerfile-patched-1.5.3 b/scripts/cross/Dockerfile-patched-1.5.3
new file mode 100644
index 000000000..0296ac3c9
--- /dev/null
+++ b/scripts/cross/Dockerfile-patched-1.5.3
@@ -0,0 +1,38 @@
+# Adapted from tcnksm/dockerfile-gox -- thanks!
+
+FROM debian:jessie
+
+RUN apt-get update -y && apt-get install --no-install-recommends -y -q \
+                         curl \
+                         zip \
+                         build-essential \
+                         ca-certificates \
+                         git mercurial bzr \
+               && rm -rf /var/lib/apt/lists/*
+
+ENV GOVERSION 1.5.3
+RUN mkdir /goroot-upstream && mkdir /gopath-upstream && mkdir /gopath
+RUN curl https://storage.googleapis.com/golang/go${GOVERSION}.linux-amd64.tar.gz \
+           | tar xvzf - -C /goroot-upstream --strip-components=1
+
+ENV GOROOT_BOOTSTRAP /goroot-upstream
+RUN git clone https://github.com/golang/go /goroot
+WORKDIR /goroot/src
+RUN git config user.email "jeff@hashicorp.com"
+RUN git config user.name "Jeff Mitchell"
+RUN git checkout -b go1.5.3-fixed-x509 go1.5.3
+RUN git cherry-pick e78e654c1de0a7bfe0314d6954d42b046f14f1bb
+RUN git cherry-pick a0ea93dea5f5741addc8c96b7ed037d0e359e33f
+RUN ./all.bash
+
+ENV GOPATH /gopath
+ENV GOROOT /goroot
+ENV PATH $GOROOT/bin:$GOPATH/bin:$PATH
+
+RUN go get github.com/mitchellh/gox
+RUN go get github.com/tools/godep
+
+RUN mkdir -p /gopath/src/github.com/hashicorp/vault
+WORKDIR /gopath/src/github.com/hashicorp/vault
+ENV CGO_ENABLED=0
+CMD make bin
diff --git a/vault/core.go b/vault/core.go
index a904c4658..e3adb5d2a 100644
--- a/vault/core.go
+++ b/vault/core.go
@@ -762,7 +762,13 @@ func (c *Core) checkToken(req *logical.Request) (*logical.Auth, *TokenEntry, err
 	// or creation as appropriate.
 	if req.Operation == logical.CreateOperation || req.Operation == logical.UpdateOperation {
 		checkExists, resourceExists, err := c.router.RouteExistenceCheck(req)
-		if err != nil {
+		switch err {
+		case logical.ErrUnsupportedPath:
+			// fail later via bad path to avoid confusing items in the log
+			checkExists = false
+		case nil:
+			// Continue on
+		default:
 			c.logger.Printf("[ERR] core: failed to run existence check: %v", err)
 			return nil, nil, ErrInternalError
 		}
diff --git a/website/source/assets/images/logo_large.png b/website/source/assets/images/logo_large.png
new file mode 100644
index 000000000..11a571142
--- /dev/null
+++ b/website/source/assets/images/logo_large.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:16966122febf3e058aa38a88d17ea5d213468d9da360e818c5e2b5b92392943c
+size 70480
diff --git a/website/source/docs/auth/github.html.md b/website/source/docs/auth/github.html.md
index 5e5b99e04..d94cc9977 100644
--- a/website/source/docs/auth/github.html.md
+++ b/website/source/docs/auth/github.html.md
@@ -26,7 +26,40 @@ $ vault auth -method=github token=<api token>
 
 #### Via the API
 
-The endpoint for the GitHub login is `/login`.
+The endpoint for the GitHub login is `auth/github/login`. 
+
+The `github` mountpoint value in the url is the default mountpoint value. If you have mounted the `github` backend with a different mountpoint, use that value.
+
+The `token` should be sent in the POST body encoded as JSON.
+
+```shell
+$ curl $VAULT_ADDR/v1/auth/github/login \
+    -d '{ "token": "your_github_personal_access_token" }'
+```
+
+The response will be in JSON. For example:
+
+```javascript
+{
+  "lease_id": "",
+  "renewable": false,
+  "lease_duration": 0,
+  "data": null,
+  "warnings": null,
+  "auth": {
+    "client_token": "c4f280f6-fdb2-18eb-89d3-589e2e834cdb",
+    "policies": [
+      "root"
+    ],
+    "metadata": {
+      "org": "test_org",
+      "username": "rajanadar",
+    },
+    "lease_duration": 0,
+    "renewable": false
+  }
+}
+```
 
 ## Configuration
 
diff --git a/website/source/docs/http/sys-seal-status.html.md b/website/source/docs/http/sys-seal-status.html.md
index fa996f343..6d97e5475 100644
--- a/website/source/docs/http/sys-seal-status.html.md
+++ b/website/source/docs/http/sys-seal-status.html.md
@@ -11,7 +11,7 @@ description: |-
 <dl>
   <dt>Description</dt>
   <dd>
-    Returns the seal status of the Vault.
+    Returns the seal status of the Vault.<br/><br/>This is an unauthenticated endpoint.
   </dd>
 
   <dt>Method</dt>
diff --git a/website/source/docs/secrets/postgresql/index.html.md b/website/source/docs/secrets/postgresql/index.html.md
index f59666e32..8fdc3f62d 100644
--- a/website/source/docs/secrets/postgresql/index.html.md
+++ b/website/source/docs/secrets/postgresql/index.html.md
@@ -140,9 +140,15 @@ subpath for interactive help output.
       <li>
         <span class="param">max_open_connections</span>
         <span class="param-flags">optional</span>
-        Maximum number of open connections to the database.
-	Defaults to 2.
+        Maximum number of open connections to the database. A zero uses the
+        default value of 2 and a negative value means unlimited.
       </li>
+        <span class="param">max_idle_connections</span>
+        <span class="param-flags">optional</span>
+        Maximum number of idle connections to the database. A zero uses the
+        value of `max_open_connections` and a negative value disables idle
+        connections. If larger than `max_open_connections` it will be reduced
+        to be equal.
     </ul>
   </dd>
 
diff --git a/website/source/layouts/_footer.erb b/website/source/layouts/_footer.erb
index 7a31cf246..2213d3610 100644
--- a/website/source/layouts/_footer.erb
+++ b/website/source/layouts/_footer.erb
@@ -67,5 +67,20 @@ window.onload = function(){
 
 <%= javascript_include_tag "application" %>
 
+<script type="application/ld+json">
+  {
+    "@context": "http://schema.org",
+    "@type": "Product",
+    "name": "Vault",
+    "alternateName": "Vault by HashiCorp",
+    "manufacturer": "HashiCorp",
+    "url": "https://www.vaultproject.io",
+    "logo": "<%= File.join(base_url, image_path("logo_large.png")) %>",
+    "sameAs": [
+      "https://github.com/hashicorp/vault"
+    ]
+  }
+</script>
+
 </body>
 </html>