* Connection to mochad occasionally stalls on RPi and CM19A. Reconnect one switch send command.
* Formatting and exception hanling fixes
* Moved import inside the method. Logging outside the try-catch.
* Tailing whitespaces.
* MockDependency on pymochad in unit tests to resolve exceptions
* patch pymochad MochadException in unit tests to resolve exceptions
* patch pymochad MochadException in unit tests to resolve exceptions
* cleaned unused import
* lint issue fixed
* pylint issue fixed