Travis commit : build 498

Merge pull request angular-ui#501 from thgreasi/fix1.6AlternativeDire…

…ctiveDeclarations

fix(sortable): restore support for data-ui-sortable declaration

Travis commit : build 491

Merge pull request angular-ui#496 from angular-ui/v0.16.0-dev

Merge branch 'v0.16.x-dev'

Travis commit : build 482

Merge pull request angular-ui#493 from thgreasi/helperCancelX3

fix(sortable): properly restore DOM after cancel()

Travis commit : build 477

Merge pull request angular-ui#489 from angular-ui/v0.15.x-dev

Merge V0.15.x dev

Travis commit : build 465

chore(bower.json): increase version number to v0.14.3