Angular 1.4.0 and Tests

Tests

• More and more E2E and performance tests - thanks a lot @netanelgilad

Dependencies

• Update to Angular 1.4.0

Bug Fixes

• Fix nested hashkey saving, thanks @netanelgilad - 7a607c3 , ad288f7 , fixes - #402 , #398

Docs

• Fixes and improvements, thanks @Tallyb , @oshai ,@TFarla