refactor with unit tests and make pass phpcs -    WEBCART-229

    Create rcmRichEdit viewhelper
add factory tests -    WEBCART-229

    Create rcmRichEdit viewhelper
Merge pull request #23 from rodmcnew/viewhelper

refactor with unit tests and make pass phpcs -    WEBCART-229      Create rcmRichEdit viewhelper
Merge remote-tracking branch 'upstream/master'

Conflicts:
	RcmInstanceConfig/src/RcmInstanceConfig/Controller/BasePluginController.php