[DF-2316] - crash while editing UITextField Font properties is fixed.
[DF-2316] - code review results and new fonts saving functionality.
[DF-2316] - refixed after Viktor's code review.
[DF-2316] - code review results and new fonts saving functionality.
[DF-2316] - font names will be automatically updated to their hashes while save happens.
[DF-2316] - font names will be automatically updated to their hashes while save happens.
[DF-2461] Add mouse wheel event for Win32
[DF-2461] Add mouse wheel events for MacOS
Merge branch 'to_master' of https://github.com/dava/dava.framework into to_master