Used float instead of int for CV_8U in sumTemplate
new block size for dft
added dft for all platforms
use std::min,max
Double precision for solvePnPRansac()
Vectorize split & merge for NEON
world fix
make distrib with world (shared libs)
Merge pull request #3041 from adrians:optimize_split
Merge pull request #3013 from ElenaGvozdeva:ocl_matchTemplate
Merge pull request #3039 from alalek:ocv_world
Merge pull request #3037 from PhilLab:pnpPatch
Merge branch 'master' into python2and3