Added logging to the MySQL support
- about page
- hiding the 'edit' button for now
- improved logging
adjusted edge categories in UI
Logging system and content in about page
Revert "Logging system and content in about page"

This reverts commit 3f4b4065214c33fe2c32f9ede4e178535bfbc5da.
fix indent error
Merge remote-tracking branch 'origin/develop/mvc' into build-3.2.1
Added content to about page
- fix homepage
- add settings
- edit concept
Temporary merge