Reimplementing mouse events.
Much improved mouse emulation.
Allow applications to notify the terminal they use mouse.
Mouse use is now exposed to QML.
Fix mouse wheel behavior.
Fixed double click behavior.
Context menu play nicely with application that needs mouse control. Enabling Ctrl+Wheel to control scaling.
Removed unuseful comments from TerminalDisplay.cpp
Merge pull request #103 from Swordfish90/improvemouse

Improved mouse behavior. Enabled mouse support for applications.