viewer: prefer small turns and lock to image while moving
viewer: free mover in orbitconstrol
add compiling for AKAZE
add original akaze feature extraction script
add akaze libs
features: very simple akaze extraction wrapper
config: update for akaze and change some defaults
features: more supports for AKAZE
bundle: better verbose
akaze: remove drawing
match: handle binary features and missing exif
features: add hamming matcher for certain type of akaze
detect_features: write integer features
data: update berlin set config
dataset: more handles for different feature types
dataset: remove debug
detect_features: take care AKAZE scale
features: allow image resizing for AKAZE
dataset: fix feature_path