Merge pull request #719 from flaviomuniz/reboot

Add background color on menu sidebar
add tbody to tables in the documentation
Reindent line to helper classes documentation
Deleting .ls-well-example class.

Apparently this is unused.
improving the example of forms

The example was broken .
Merge pull request #720 from deividmarques/reboot

add tbody to tables and reindent lines in the documentation helper classes
Adjusting ‘border-radius’.
Adjusting ‘border-radius’ to .ls-well-example and setting negative margin.
Adjusting ‘.ls-well-example’ when there and when there is no a ‘.ls-box-demo’ above.
Remove class ‘ls-btn’.
Replacing classes.
Merge pull request #715 from antoniojunyor/reboot

Adjusting Boxes
Merge pull request #721 from diegoeis/reboot

Removing the .ls-well-example unused class
Adjusting download page