Sibling search is now only triggered if an opener has yielded images
Added experimental and broken support for archives
Added said flawed support to the makefile build system
Added application/zip mime support to .desktop file
Getting broken zip archive support code from 'archive' branch

Conflicts:
	code/pynorama/components/Makefile.am
Adding a base directory for cache stuff
Adding FileSources to opening module

Most of the file opening code doesn't work anymore again
Fixing some openers code for the refactoring done previously
Adding a open_sources method to the main window class, removing others
Changing TYPE and .type to KIND and .kind
Adding a fallback opener for URIs that cache them into GFiles
Fixing code to open selections and the clipboard
Translating ressemble methods from French to English
Updating PixbufAnimationFileImageSource so it works
Fixing single image layout keeping frames with unloaded images on view
Fixing bugs on single image layout
Adding single image layout bug fixes to ka-ching!
Improving memory management system
Fixed dragged and pasted images not loading
Added the ability for file sources to clean up cache