Merge pull request #284 from szprutamich/devel

APIDeviceSessionSteps
Merge pull request #285 from szprutamich/devel

TD-210 - model
Merge pull request #286 from szprutamich/devel

review fix
Fix for http://jira/browse/TD-177
Merge branch 'devel' of github.com:bitbar/testdroid-api into devel
Merge pull request #287 from snieguu/devel

Fix for http://jira/browse/TD-177
https://jira.bitbar.com/browse/TD-178
fix findings
fix findings2
Merge pull request #290 from snieguu/devel

https://jira.bitbar.com/browse/TD-178
https://jira.bitbar.com/browse/TD-250
Merge branch 'devel' of github.com:bitbar/testdroid-api into devel
fix findings
fix findings2
Merge pull request #291 from snieguu/devel

https://jira.bitbar.com/browse/TD-250