Merge pull request #2 from nolyn/master

fix for buffer overflow in print_usage

Added D0142 COHP support by MTK

Added WS-PSNR projection support

Scaling support for CPP to ERP conversion

CPP to SSP key corrected

added SSP projection support. Changed re-sampling function interface

[Bugfix] Quality metrics internal color space

updated resampling filters for TSP projection

updated Readme

added CPP projection support; added TSP CPP-PSNR

TSP projection modification

updated readme file

Added Truncated Square Pyramid projection

Updated RISP version