Wrote release announcement

- Added 1.12.2 download
- Wrote release announcement
- Linked to release announcement from homepage
Compiled blog
Compiled changelog

- Also, fixed issue with changelog view script; was not creating <tr></tr> tags
Updated manual versions

- 1.12.2 instead of 1.12.1
Update API doc link to 1.12.2
Merge branch 'releases/1.12.2'

1.12.2 readiness
Merge branch 'hotfix/nav-fix' of git://github.com/doot0/zf-web into hotfix/83
Compiled CSS via sass

- Also added Bourbon library (was required in app.css)
Added README about compiling CSS via SASS
Merge branch 'hotfix/83'

Close #83