They're not listed in the documentation for the FindZLIB module,
so we shouldn't use them unless necessary.

for libpng added.

Android 4.3 support added;
ANY camera index support fixed;
applyProperties now uses camera->reconnect() instead close/connect for Android 4.x.

Debug library name prefix changed no "_debug" to fit pragmas in TBB
headers.

Downgrade TBB to 4.1u2 for all platforms, except WinRT.

Development release of TBB with WinRT support added;
TBB.dll is placed in bin folder now.

exclude IlmImf/b44ExpLogTable.cpp from the build,

it's used originally to generate IlmImf/b44ExpLogTable.h, but not nessecary for the library.(probably only here for documentation

when included with static linking it introduces a problem with multiple definitions of main()

TIFF build was fixed;
Direct Show back-end was enabled;
More accurate guards implemented.

HardFP and SoftFP toolchains joined to one;
RPATH skiping added.

Toolchain for arm hardfp added.