right hand rotation added
rotation matrix to euler angles added
conversion between euler angle and rotation matrix is completed
rotateX/Y/Z tested
euler angle converted
euler angle test passed, cam test is not
euler angle now reversiable
feature random generator added
feature distance and minimum queue seperated from nn search
kdtree has its own shallow copy of features
nn search test passed
search bruteforce/nn/ann added
findLeaf added to kdtree node class
ann search added
ann merged
feature distant optimized
save json added
moved feature dist util to la-utils
matcher renamed
optimized binary minimum queue added