[x] Updating `branch` command to be compatible with git-flow style branches by removing any prefix before attempting to go to the ticket number in Jira.
[x] Removing the switch between /browse/ and /issues/ based off of the `JIRA_RAPID_BOARD` setting - as all issues are under browse now it seems.
(The "dumpconfig" action is for verifying the configuration behavior against what's documented in the README now.)
add "error" to some of the error messages
Josh Christopherson