Adding a new elemento to sidebar. This is necessary to make the affix more effectible.
Making a condition: if the height of sidebar is greater than window height, the affix function don't start.
adding style to title in menu of sidebar
Replace span to strong.
Creating function to add a link to doc where explain how that component work.
Adding images of Table  UX Doc.
Adding how the table works in the docs.
Adding informations about how LISTS components works

This texts was wrote by UX team.
Fixing bug of cut footer in Firefox.

Firefox is always right… Always…
Merge pull request #1126 from diegoeis/3.3.0

Fixing bug of footer and modifying doc...