FEATURE: CL-1562 Integration tests - failure screenshots

Catch the exception before mocha does and create screenshot.
Merge pull request #11 from jankopriva/jk-sshot

FEATURE: CL-1562 Integration tests - failure screenshots
FEATURE: CL-1587 AIT - selecting items from PageFragmentArray

By.css and By.xpath find root element under parent fragment root element. By.globalCss and By.globalXpath find the element in the whole page. Grunt support added with test and server targets.
Merge pull request #12 from jankopriva/jk-sshot

FEATURE: CL-1587 AIT - selecting items from PageFragmentArray
BUGFIX: CL-1622 Can't run multiple tests in AIT.

Introduced init method that must be run after every mocha.js require to obtain proper mocha test environment.
Merge pull request #13 from jankopriva/jk-mmocha

BUGFIX: CL-1622 Can't run multiple tests in AIT.

CR: STOP
BUGFIX: CL-1773 AIT: wrapped mocha does not preserve context in hooks/its
Merge pull request #14 from jankopriva/jk-mmocha

BUGFIX: CL-1773 AIT: wrapped mocha does not preserve context in hooks/its
Using ember-runtime 1.0.0
Merge pull request #15 from opichals/ember-runtime-1.0.0

Using ember-runtime 1.0.0
Bump version