simplified workflow.hasError logic, closes #23
updated to bootstrap v3rc2
updates for bootstrap changes
version bumped 0.5.6
refactored core footer styles
Add 'use drywall' to mongo commands

For those of us with no Mongo experience, it helps to add the 'use drywall' command to the install instructions!
Merge pull request #25 from yoblin/master

Add 'use drywall' to mongo commands
Merge drywall/master