initial commit for #3; use of tycho
current workspace

updatesite build works but not to build the project and run it from the
workspace
removed unneeded reference to debugger
changed tycho version to 0.19.0
changed pom version to 3.3.0-SNAPSHOT
bumped version numbers to 3.3.0
added missing poms
added maven-specific target folder to be ignored
prepared pom.xml for build (no tests)
moved tests outside of eclipse plugin (seperation of tests and
functionality)
created tests for ocl2java types
removed test cases from features
reintroduced build.xml for local build
fixed manifests
Removed target/ folders from maven from repository
Merge branch 'tycho' into integration/debugger_tycho