Merge pull request #11 from Wohlstand/master

Repos Sync
Add remove layer and save items history
Merge branch 'master' of https://github.com/Wohlhabend-Networks/PlatGEnWohl.git
Add merge layer history
Translation Refresh
German Translation Update
Blocks already sorted in INI File by groups
Defined default grid value
Fixed displaying of successfully loaded items
Error list, addError() function, defaultGrid value
Added protectors for broken items
Small changes in category list creators
Updated EN and RU translates
Ouch!
Skip validate for custom music item
Add Template for Sectionsetting history
Translations refresh
More errors will be added into the list
Updated translations
More error messages will be added in error list