Merge pull request #33 from cmfcmf/pull2

Added missing setting of default frequency and default language, refs #26
Removed translation files || They are now available at:
https://github.com/zikula-communities/german/tree/module_translation/Newsletter
Merge pull request #34 from cmfcmf/template-cleanup

Removed old / not existing modules which were not handled by the Newsletter module (no DBObjectArray class exists)
Merge pull request #35 from cmfcmf/del-po-mo

Removed translation files
Merge pull request #3 from dmm1/master

f