backend/view: remove Buffer locking which no longer exists..
[frontend/qml] Fix cursor alignment.

Put the underscore under the next character, not the space between them.
Wrap log4go in the backend/log package.
[backend] Don't export the log writer structs, only the interface.
[backend] Remove unused log call.
Add shortcut global logging methods.
Drop the verbose Log prefix from log calls.
Merge pull request #430 from erbridge/logger

Wrap log4go in a backend/log package
Add horizontal scrolling and switch to pixel scrolling.
[frontend/qml] Use wheel.pixelDelta if it's available.

Fallback to wheel.angleDelta.
Close #428.
Simplify some code.