Made 3dl2ctl.rb and cube2ctl.rb check that the Ruby version is 1.9 at least.
v3.7.8 contains bug fixes to audio on Windows, removes assert0's, adds two new LUT sizes (192 and 256).
Fixed rotx/roty rotation of cube/sphere. Made the code faster.
Added a comment to rotation of cube/sphere in mrvGLEngine.cpp.
Updated version to 3.7.7.
Made mrViewer use uiPrefsXPosition/XSize/YPosition/YSize to set the main window positioning on startup, regardless of image loaded.
Made Add Attribute and modify timecode_cb refresh the view window, so that the timecode HUD display updates accordingly.