New milestone 18  release notes
test plan updated (issue #409)
pictures
Adding sysml2B tranfo from MERCE to the build, pasing the old from Fraunhofer to deprecated
Moving deprecated sysml2b plugin to newly deprecated folder
Modifying MERCE source code to fit in toolchain architecture.
Modifying Utils class to make them less generic (and more readable).

Modifying code that references old utils in deprecated utils class and/or modified one.s
Corrected org.openetcs.profil plugin to fix it.
Changing pom configuration to add sysml2b plugin in the build.
Merge branch 'master' of github.com:openETCS/toolchain into merce_sysml2b