Improve performances by performing a semantical analysis before interpreting the model
Merge changes
Continue work on static analysis.
Removed interpretation context from SemanticAnalysis
Factor out filtering
Single recursive browsing point for expressions
Static checks performed on Subset26
Bug fixes
Merge remote-tracking branch 'origin/master'

Conflicts:
	ErtmsFormalSpecs/doc/specs/subset-026.efs
	ErtmsFormalSpecs/src/DataDictionary/src/Interpreter/Statement/ProcedureCallStatement.cs
	ErtmsFormalSpecs/src/DataDictionary/src/Interpreter/Statement/VariableUpdateStatement.cs
	ErtmsFormalSpecs/src/Installer/release/ERTMSFormalSpecs_Setup.exe
Update the way graphs and surfaces are created (always according to the expected xAxis and yAxis parameters
Split formal parameter and actual parameter
Improve success rate for non regression tests.
Fix bugs about interpretation of states machines located in a structure
Bug fixes
Bug report #60 : Extend the pattern to build state transitions
Merge remote-tracking branch 'origin/master'

Conflicts:
	ErtmsFormalSpecs/doc/specs/subset-026.efs