Renamed 'sailfish' files/prefixes to 'sailfish-qt4-pyside'.
Replaced '.format' with old string formatting, in attempt to make python 2.5 compatible (for maemo 5 cssu).
Removed __future__ unicode_literal imports, in attempt to make python 2.5 compatible (for maemo 5).
Added qml files for fremantle.
Added UnicodeMixin for python3 __str__ method compatibility.
Attempt to import urlencode from python3 location with fallback to python2 location.
Removed use of `unicode` from __repr__ methods.
Attempt to import FancyURLopener from python3 location with fallback to python2 location.
Added UnicodeMixin for python3 __str__ method compatibility.
Merge branch 'development' into development-fremantle

Conflicts:
	fremantleline/api/__init__.py
Merge branch 'development-fremantle' into development
Moved old sailfish qt4 pyside file to have a name/location which can actually be imported.
Sailfish qt5 (pyotherside) ui!