armature rot active

is doing armature rotation, only one at a time works
commit

commit
stable

working on quaternions
changed puzzle rotation to use quaternions

now the cubies are not rotating as a whole puzzle.
puzzle.cpp is rotating it self, using quaternions
commit

commit
added new class to do trackball

new trackball class
building with trackball class

its building and drawing the trackball.
need to make it work!
trackball working

trackball object working
code clean

code clean
puzzle rotating like trackball ok

first version of trackball rotation on puzzle
needs tune up
starting to integrate armature

armature will also need trackball interaction.
for now it will still be keyboard, until trackball is tuned up
track ball more controlled

if the sphere is bigger the movements are more smooth
Merge remote-tracking branch 'origin/rotate' into armature