Change color to white for tag on (red/orange/olive background)

See
http://www.reddit.com/r/Enhancement/comments/22mg2l/feature_request_white_text_color_for_red_orange/
Enable user Tag on wiki - Fix #1036
elementInViewport(): return false if element is falsey
only add scroll event if the sidebar exists
Add Context module
Added watchForElement
Switch to Comments category
refactor commentPreview.onTextareaInput from attach*Preview
update comment live preview for automatically quoted text

reddit added "quote selected text" functionality when user clicks reply

fixes #632
Cleanning a little with baseStyleProtection
Add cssPrefix function
Protection again transform

for exemple scaleY(0)
Gruntfile: Fix Firefox build path
Use page type for addModule
Make regexes consistent: fixes #233
Merge pull request #1064 from mc10/regex

Completely update regexes
Merge pull request #1063 from mc10/gruntfile

Gruntfile: Fix Firefox build path
Merge pull request #1060 from matheod/transformProtection

Transform protection
Merge pull request #1056 from andytuba/commentPreview

Live preview: update on quote and a little cleanup
Merge pull request #1052 from matheod/contextModule

Add Context module