renamed fullQualifiedName to fullyQualifiedPortName for preparing
refactoring it out to a separate class to be reued in different other
classes
port naming function refactored out to be prepared for refactoring out
port type inferrer
add xtend-gen to .gitignore as generate dcode should not be in the
repository
add xtend-gen to .gitignore as generate dcode should not be in the
repository
extracted port type inferring into PortTypeInferrer to ruse it at Flow
validation
PortTypeInferrer extracted to own source file; methods copied to
PortTypeInferrer removed from FlowGenerator
PortTypeInferrer moved to existing package jvmmodel as it belomgs to the
flow model
extract Xtend flow port annotation object extraction from runtime type
system to a separate class for reusing it in the PortTypeInferrer and
the FlowGenerator