Merge pull request #45 from xoppa/master

Update fbx sdk 2014.2.1 and various small fixes
mac os x build uses clang from now on
Disable optimization as it segfaults on linux
added some extra linker options to the linux build
this seems to fix the segfault, no idea why...
Merge pull request #51 from maximtwo/master

some fixes for fbx-conv on linux
Fix segfault
Revert https://github.com/libgdx/fbx-conv/commit/0e6bcb3ec204a0eafd984bb83852183572f01255
Merge pull request #52 from alex55i/master

Really fix segfault on linux
Merge pull request #54 from xoppa/master

Use float instead of double
Merge branch 'master' of https://github.com/libgdx/fbx-conv

Conflicts:
	src/log/log.h