Remove duplicate "scrollbar-y"
fix(nav): Removed border on animation
Merge pull request #1847 from moroshko/patch-2

docs(): remove duplicate "scrollbar-y"
Fix ion-nav-back-button document

The html code in "custom click action" example should call "goBack" method, not "doSomethingCool".
Update CODENAMES
Merge pull request #1875 from jfigueruela/patch-1

Update CODENAMES
docs(): explain `sudo` in read me

Closes #1370
update codenamed
Merge pull request #1864 from darkbaby123/patch-1

Fix ion-nav-back-button document
fix(forms): Normalized form styles
test(forms): add the new forms test to snapshot tests
fix(demos): fix HTML validation issue
fix(tabs): remove important flag from `.tabs{border-bottom:none;} Fixes: 1652
fix(cards): No more double margin if inside padding container
Simple form update
docs(scroll): Better demo and usage
feat(tabs): Expand striped android style tab functionality. Closes 1694
feat(popover): created popovers
docs(popover): $ionicPopover / ionicPopover
chore(): update scripts for site