fix(ionList): show reorder/delete on item creation if list is showing

Fixes #1181
style(ionRefresher): remove added space

Fixes #1167
fix(ionicPopup): if input exists, focus it. else, focus first button

Closes #1176
test(tabs): update css tests for tab-title class
fix(ionContent): fix scoping with ngController

Fixes #1155
revert(test/css/tabs): undo change

Addresses #1166
scss(tabs): allow syntax with same tabbar to work
fix(tabs-item-hide): only hide tab nav items
WIP: virtual scroll