GPII-5045: Renamed all 'expander' in rules to 'transform'. Also changed majority of expand/expander naming in model transformation framework, except for those times where the changed caused confusion or 'expand' actually made sense
FLUID-5045: Merge remote-tracking branch 'upstream/master' into FLUID-5045
Merge branch 'master' into FLUID-5045

Conflicts:
	src/framework/core/js/ModelTransformation.js
	src/framework/core/js/ModelTransformationTransforms.js
	src/tests/framework-tests/core/js/ModelTransformationTests.js
Merge branch 'FLUID-5045'

* FLUID-5045:
  GPII-5045: Renamed all 'expander' in rules to 'transform'. Also changed majority of expand/expander naming in model transformation framework, except for those times where the changed caused confusion or 'expand' actually made sense