BZ-1051463 - Saving a rule file should not cause a Data Model Oracle rebuild
replaced javax.servlet by org.jboss.spec.javax.servlet
BZ1092472 - StringIndexOutOfBoundsException when DRL file created in non-default package
BZ1092481 - Exception raises when erasing the default example:repository1
DataModelerServiceTest added, Importrs refactoring added, ModelDriverErrors added
Merge branch 'master' into data-modeller-roaster-source-preservation
servlet api dependency changed