Merge pull request #9 from dhuebner/master

switched to use xtext-antlr-generator. Fixed leaking dependecy after xba...
added eclipse config
upgraded to 2.5.0
fixed path to mwe file
Update pom.xml

updated old references to snapshot versions
Explicitly pass in the project.baseDir to make the workflow independent of the current basedir (see https://bugs.eclipse.org/bugs/show_bug.cgi?id=425166)
Update pom.xml

Added leading slash
See https://bugs.eclipse.org/bugs/show_bug.cgi?id=425166#c3