Sachesi v1.9.2

Changelog:
Improve extraction routines.
Add more features to AppWorld.
Use a black background for app grid in AppWorld and set to 5 items wide.
Enable downloading of Apps on Blackberry devices only.

Ubuntu 14.04 users require the following packages:
sudo apt-get install qt5-qmake libqt5network5 libqt5qml5 qtdeclarative5-settings-plugin qtdeclarative5-controls-plugin qtdeclarative5-dialogs-plugin qtdeclarative5-quicklayouts-plugin qtdeclarative5-window-plugin qtdeclarative5-qtquick2-plugin