* Since the tooling helpers used in the svn installation and the git
  version, a re-rating of all files was required (less work than fixing
  the tooling code that would be only used once).
* Updates the hashes of the classes in the .rating files.
* Removes empty .rating files from directories without ratable files.

Signed-off-by: Alexander Diewald <diewald@fortiss.org>

Signed-off-by: Alexander Diewald <diewald@fortiss.org>

Signed-off-by: Alexander Diewald <diewald@fortiss.org>

Signed-off-by: Alexander Diewald <diewald@fortiss.org>

- Keep original ratings

refs 3120,3368

refs 3120,3368

refs 3120,3368

Fix typo

refs 2983

refs 3219

refs 3241

refs 2998

refs 2998

refs 3241

refs 3240

refs 3241

refs 3243

- removed deleteAllElementsWithType()
- moved featuresToStrings() to MigrationService
refs 3243

- generateMissingIDs() bug fix: generate missing ID also for given 'existingModel', not only for its offspring.
refs 3067

- Add fixMissingIDs(EObject object, EObject existingModel), a method that generates all missing IDs of the given sub-model.
refs 3067

refs 3249

refs 3249

- Mark classes that should be kept and references to issues where there will be reintegrated
refs 3240

are marked as @Deprecated //ucd
refs 3240

refs 2950

refs 2895

refs 3194

refs 3194