* skeleton for external plugins guide section
* initial content
* add installation and configuration steps
* complete steps to deployg lxc workload
* update link
* correct typo in link
* change link name
* fix alignment and word wrap at 80
* updates
* update lxc driver download link and commands in step 3
* fix link typo
* initial structure
* add to affinity guide
* add to affinity guide
* update affinity guide
* spread guide
* update content
* update step 3 to spread stanza
* update
* add wording to motivate the use of spread and affinity
* improve guide description and use clearer wording to distinguish constrain from affinity
* clarify challenge to user with specific example
* improve wording in the solution section
* incorporate rest of suggestions into affinity guide
* modify spread guide description
* improve wording of spread docs
* change instance count from 5 to 10 to more easily show spread
* improving spread guide and changing demo architecture
* motivate spread a bit more
* clarification about spread
* fix wording
* Add Nomad RA
* Add deployment guide and nav
* Deployment Guide update
* Minor typo fixes
* Update diagrams
* Fixes for review
* Link fixes and typo fix
* Edits following review
- Update image text from "zone" to "datacenter" to match Nomad terminology
- Clean up text based on Preetha's feedback
* Text updates
Based on feedback from Rob
* Update diagrams
* fixing spelling
* Add suggestions from Preetha and Omar
* add load-balancing guide
* restructure load balancing section
* defining consul lb strategies inline and giving fabio its own bullet point
* update docker image name and shorten job template
* changing system scheduler link to relative link and moving load balancing navigation link right to right above Web UI