Updated buildTools
Corrected families' methods to use new namespace syntax (refs #4103)

Also:
- requires dynacase-core >= 3.2.10
- added stub generation rule
Moved .po files to locale/{en,fr} subdir (refs #4103)
Updated .po files (refs #4103)
Merge pull request #25 from eguaj/2.0-A4103

Corrected families' methods to use new namespace syntax (closes #4103)