Issue #337 - Fallback to string representation when convertion fails

* If parsing a string value fails we don't set the cell value type
  to NUMERIC and we use the string value
Issue #337 - Reset the cell type to String when convertion fails
Issue #337 - Set the cell type only if conversion was done
Indentation. JS needs style guide.
Initialize testing framework correctly
Implement renderResults to test-results.xml
Initialize testing framework within flow_manageDevices.js
Testrail automated run script submits JSON data to teamcity
Test for fully populated device tables, navigate to assignments list.
cleanup comments, code blocks
Add test lib loginGAE.
call loginModule from importUpdateSurvey
correct GAE login fields
casper.start() and libLogin module step/order mod.
Inject Click() for GAE
waitForResource tests for application load
Timeout Tests. Brittle WaitFor Fix.
casper.then() in flow_importUpdateSurvey loses flow of page.onready, but still runs libModule.login from casper.start()
Implement loginTrestrail.js and testrail.Post.js modules
Implement testrailPost.js