Merge pull request #23 from triAGENS/devel

Devel
a little cleanup
use xhr.status
added tests to runner
reject on error
Added contributor
bumped version
added travis build status [ci skip]
cleaned up added timeout(5000) to failing importFunction->afterEach
fixed action test
some cleanup
fixed setAsyncMode
check xhr.status properly
removed standalone.js from runner.html, merged with kaerus