[ENH]Tracker file field will use selected gallery default image_x and image_y setting if no resizing is set while defining file field. Message on file field image_x and image_y is updated as well. 
[ENH]Tracker file field will use selected gallery default image_x and image_y setting if no resizing is set while defining file field. Message on file field image_x and image_y is updated as well. 

git-svn-id: a7fabbc6a7c54ea5c67cbd16bd322330fd10cc35@59483 b456876b-0849-0410-b77d-98878d47e9d5

tikiorg/tiki,oregional/tiki,oregional/tiki,tikiorg/tiki,oregional/tiki,tikiorg/tiki,tikiorg/tiki,oregional/tiki