libfreerdp-codec: simply planar RLE code
libfreerdp-codec: detect planar overflow per set of planes, not individual planes
libfreerdp-codec: improve planar RLE compression
libfreerdp-codec: reorganize planar RLE encoding logic
More security in gcc.c

As strange as it looks, i have found more errors that could lead to
security issues in gcc.c.
libfreerdp-codec: extend planar codec unit tests
libfreerdp-codec: add more planar unit tests
libfreerdp-codec: refactor planar decompression
libfreerdp-codec: make planar decoder more robust
Merge pull request #18 from hardening/gcc_fixes

More security in gcc.c
libwinpr-environment: fix usage of environ on OS X
Merge branch 'master' of github.com:awakecoding/FreeRDP
cmake: fix Android toolchain on 64-bit hosts
ifreerdp: fix iOS/OSX platform detection
libfreerdp-codec: make planar codec bitmap 01 pass the test
Merge branch 'master' of github.com:awakecoding/FreeRDP
libfreerdp-codec: add new planar codec test case
libfreerdp-client: start extending .rdp file parsing capabilities
libfreerdp-client: add functions for getting/setting rdp file options
libfreerdp-common: add fine grained control over .rdp file writing functions