Merge pull request #35 from mule-deer-2013/OverlayPart2

Overlay part2: fix overlay regarding height overlay issues
fixed tests that failed after content edit
added simple_cov gem
styled feedback boxes
Merge pull request #36 from mule-deer-2013/style_feedback

styled feedback boxes
moved progress bars to partial
Merge pull request #37 from mule-deer-2013/fixing_tests

Fixing tests
fixed title
Merge pull request #38 from mule-deer-2013/title

fixed title
changed title tag in pages layout
changed display text on links accordion header
Merge pull request #39 from mule-deer-2013/fixing_tests

Fixed title on pages layout and changed display text on accordion header
add overlay additions for new feedback categories
update overlay box height to cover bigger content
update classes name to use in overlay javascript feature
update classes name to use in overlay javascript feature
fix merge conflict