Add braces after "if" statements.
Merge pull request #75 from benkasminbullock/master

Add braces after "if" statements.
Added LCMS information
Updated to Little CMS 2
Set sRGB gamma after successful conversion
Avoid exact floating-point comparison

Fixes #77
Changed license to the simplified BSD license
cosmetic gamma related changes

Fixes #79
Use gAMA chunk only if sRGB is absent

Fixes #78
Braces
Free rwpng images inside rwpng.h
Mark static schedule for OpenMP where appropriate
Ensure 1-file chunks when using file-based parallelism
Added OpenMP to LCMS code
Use LCMS cache when a single thread is used
Try to avoid OpenMP overhead
Preserve unknown chunks
SSE3 -> SSE2

mini commit
PNG_COLOR_MASK_COLOR

The commented out code is obsolete now anyway.
This is also to have consistency with a forthcoming lcms addition.
use gAMA and cHRM to build RGB profile

add lcms status to verbose output
minor changes to gamma verbose output