Removed unused files.

Signed-off-by: Kristian Duske <kristian.duske@gmail.com>
Increased world bounds to +-65536
https://github.com/kduske/TrenchBroom/issues/202

Signed-off-by: Kristian Duske <kristian.duske@gmail.com>
Classname and Origin keys are now readonly.

Signed-off-by: Kristian Duske <kristian.duske@gmail.com>
Fixed some issues with drag images.
https://github.com/kduske/TrenchBroom/issues/210

Signed-off-by: Kristian Duske <kristian.duske@gmail.com>
Many fixes and changes (forgot to commit the individual changes).

Signed-off-by: Kristian Duske <kristian.duske@gmail.com>
Implemented custom spin control.

Signed-off-by: Kristian Duske <kristian.duske@gmail.com>
Grid rendering, texture application tools, and minor fixes.

Signed-off-by: Kristian Duske <kristian.duske@gmail.com>