am f417247: Further development of backup file handling

Merge commit 'f417247fa68524f2f34960f7389168eed7eb4a88'

* commit 'f417247fa68524f2f34960f7389168eed7eb4a88':
  Further development of backup file handling
tree: cfb2b2459fca772ec78ef18954d63b096cb50a14
  1. awt/
  2. camera/
  3. cmds/
  4. im/
  5. include/
  6. libs/
  7. opengl/
  8. MODULE_LICENSE_APACHE2
  9. NOTICE