fixed a bug in the non-max-suppression filter procedure
fixed a typo error in the default min_Probability param of CreateERFilterNM2
fixed a bug in the calculation of the number of inflexion points feature
better classifiers performance by training them with a new dataset of "manually" selected regions
better parameter settings for the ERFilter sample
removed trailing whitespaces
removed unnecessary commented block
removed blank line at EOF
fixed rebase conflicts
changed default parameters in CreateERFiltersNM{1,2} functions. They are not needed now in the sample example.
Merge pull request #1403 from lluisgomez:scene_text_detection_NM_fix