1.7 Big Code Cleanup

Massive CodeCleanup with >>Google CodePro AnalytiX<<
Fixed a lot of bad code, possible errors and ugly programming style
1.7 Features

Added Option to export Cover in XML
Added LocalID to searched Fields in SearchFrame
Adedd Export-Single-Movie Function
Added (incomplete) Import-Movie-from-jccsexport-File Function
Added ImportElementsFrame to Import One or Multiple Elements from a File
Small Bugfixes
Updated Locale-Files
Updated ToDOs