Frontend: Multiscan + Scanner source: if the source specified in the configuration seems to fit the requirement, use this one

Signed-off-by: Jerome Flesch <jflesch@gmail.com>
v0.2:
 * Improved search : whoosh.FuzzyTerm is now used
 * Label look has been improved
 * Menubar has been removed and replaced by an application menu
 * Label prediction : when a new document is scanned, predicted labels are
   automatically set on it
 * Pages are not displayed separately anymore
 * New settings: scan source, number of orientations to try, OCR can be
   disabled
 * Scans are displayed in real time

Signed-off-by: Jerome Flesch <jflesch@gmail.com>
aboutdialog: v0.2

Signed-off-by: Jerome Flesch <jflesch@gmail.com>
README: add 0.2 to the list of archives

Signed-off-by: Jerome Flesch <jflesch@gmail.com>
Merge branch 'stable' into unstable

Conflicts:
	setup.py
	src/paperwork/frontend/aboutdialog/aboutdialog.glade