CAPX-57: Added logging and user notification for situations when mapped field was removed from bundle/system.
Merge pull request #23 from Trellon/CAPX-57

CAPX-57: Added logging and user notification for situations when mapped field was removed from bundle/system.
CAPX-88 | Required fields on mapper form
Merge pull request #18 from sherakama/capx-88

Capx 88 | Required fields on mapper form
CAPX-96 | PHP notice error fixes
Merge pull request #22 from sherakama/capx-96

CAPX-96 | PHP error
Merge branch '7.x-1.x' into capx-41