implementation and tests to update parameters under settings menu
revert the small locator change
Fixed travis failures
added few more tests to validate the param's values under general tab
added test, fixes #1032
updated PR with review comments
defined an Exception subclass 'UnknownValueType'
Added few more tests
Blocked tests with bz id
added test to update param under foremantasks tab
Added test for medium operating_system
Fixed test for medium add operating system
Fixed the travis issue
incorporated review comments
UI: fixes for various automation failures
Merge pull request #1119 from tkolhar/test_cli

Added test for medium operating_system
Merge pull request #1111 from sghai/set

Implementation and tests to update parameters under settings menu
Merge pull request #1120 from kbidarkar/fix-automation-tests33

UI: fixes for various automation failures
Fixed #1033
Fixed #1034