Merge branch 'next', remote-tracking branch 'origin'
adds build_reqs
fixes ranges
deletes LL1696-1710 in Cv.pm
split MSER
fixed version
Merge branch 'next'
version 0.27 -> 0.28
use color
adds test for surf
adjusts # of test; adds memo for T_CvSURFParams
Merge remote-tracking branch 'yuta/master' into basil
Merge branch 'basil' into pango