Merge pull request #1 from cmfcmf/pull2

Added missing setting of default frequency and default language, refs
Merge pull request #2 from cmfcmf/template-cleanup

Removed old / not existing modules which were not handled by the Newsletter module (no DBObjectArray class exists)
Merge pull request #3 from dmm1/master

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Correct language code in PluginNewsletterMessageArray, News plugin: items order to match News setting sortorder
Merge pull request #42 from nmpetkov/patch-1

Correct language code in PluginNewsletterMessageArray, News plugin: News plugin: items order to match News setting sortorder