Corrected some issues
Forward fisheye implementation
Several changes on dataset_linear_combination and interest_points
Minors changes in ConfusionMatrix
Merge branch 'master' of https://github.com/pakozm/april-ann into interest_points
Merge branch 'master' into interest_points
New matrix interface fix in image
Bug fixed on interest point
Added weighted error on Confusion matrix
Solved some conflicts
Corrected one function when merged
Merge branch 'master' into interest_points
Merge master with interest_points
Included processImages on image_metrics cpp class
Merge branch 'interest_points'
Merge branch 'master' of https://github.com/pakozm/april-ann
Fixed one bug with sdae on the fly and lua
Merge with lua_classes