Moved over helpers_test from Grok trunk
Fixed header
Switch to unittest format
Moved over expgenerator_test from Grok trunk
Fixed formatting and following conventions
Using proper assert syntax for unittest
Fixed an error
Formatting
Moved over getself_test from Grok trunk
Converted to unittest format
Fix dataset path
Fix bug: If sensorParams['sensorAutoReset'] is true, CLAModel dies on assert (issue #609)
Cleaning up after test
Using logger instead of print
Moved over twonode_test from Grok trunk
Converted to unittest format
Converted print to logger
Added tests
Fixed pylint warnings
Replace try blocks with self.assertRaises