deleting accessibility page.

Unused content.
Adding accessibility observation on doc forms.
improving the doc of tables
adding base_url on link in introduction
changing link of top_menu and deleting link to accessibility page.
renaming the abas.erb to index.erb.
Merge pull request #791 from diegoeis/reboot

improving docs.
Merge pull request #792 from Wylkon/reboot

Remove unnecessary test
Merge pull request #793 from Wylkon/reboot

POG - Tests
fixing broken partial render
Merge pull request #794 from Wylkon/reboot

Fixed unbind and adjust test.
Removing height to ‘addthis_toolbok’.
Adjusting margin bottom social buttons.
Merge pull request #796 from antoniojunyor/reboot

Adjusting Social Buttons
bind disabled tests in all clickable elements
Also if then are not disabler in initial state
Merge pull request #797 from letanure/reboot

bind disabled tests in all clickable elements
Changelog
Adding message to .ls-dismissable
Merge pull request #798 from flaviomuniz/reboot

Changelog
Changelog layouts