Output the help block text for select elements
Output the help block text for select and textarea elements
Add help block elements for labels.

So top level elements can have descriptions displayed.

Issue: #58
Update progress bar based on install error status

If the installation completes successfully, the progress bar shows success (green).

If the installation is unsuccessful, the progress bar shows danger (red), and the error message is shown inline rather than in an alert.

Issue: #43
Merge pull request #70 from mandric/master

fixed SSL issue and settings save issue when restoring
Merge pull request #69 from garethbowen/feature/43

Update progress bar based on install error status
Merge pull request #68 from garethbowen/feature/58

Add help block elements for labels.
Merge branch 'feature/53' of github.com:garethbowen/dashboard

Conflicts:
	static/js/settings.js
Merge branch 'feature/52' of github.com:garethbowen/dashboard

Conflicts:
	static/js/settings.js