initial s2c parser
added initial model
updated s2c with dom and cml generator using text + UI for the ide that enabled the convert command in the cml navigator on xmi files
Merged with origin/development. Small improvements to the formula script to improve performance.
added support for classes with state machines. Adding support for properties and operations

also updated the initial test model such that is is cml correct and added a body for the operation
Update test results after ctxt pop fix in overture
Update models tests results.
Merge remote-tracking branches 'origin/newpog' and 'origin/acf' into jwc/base
Added treatment for hierarchy of states to the XMI reader.
Added field substates and transitions to class State.
Updated lookUpState in the State and StateMachine to deal with the hierarchy.
Added casestudy HSUV.xmi
Merge remote-tracking branch 'origin/development' into newpog
added namespace fix
updated dom for event and signal
added initial test that runs the translations
added signal parsing
Changed getTransitions and resolved conflict on SysMLToCMLTranslator
added auto generation of signals when event is opaque
Fixed treatment of composite states.
Added exit actions.
Added file with some of the restrictions to statemachines.
close #268 NoConstrain was not Serializable. Added the Serializable interface to ValueConstraint. The constrains are used on channels
Merge remote-tracking branch 'origin/kel/base' into jwc/base
Delete empty file [skip ci]