Travis commit : build 399

Merge pull request angular-ui#368 from thgreasi/master

chore: increase version number to v0.13.4

Travis commit : build 364

Merge pull request angular-ui#322 from thgreasi/master

chore: increase version number to v0.13.3

Travis commit : build 358

Merge pull request angular-ui#320 from thgreasi/master

chore: increase version number to v0.13.2

Travis commit : build 340

Merge pull request angular-ui#304 from thgreasi/master

chore: increase version number to v0.13.1

Travis commit : build 322

Merge pull request angular-ui#280 from angular-ui/v0.13.x-dev

chore: merge V0.13.x dev into master