minor spelling corrections
Merge pull request #722 from onlyjob/master

GRIM: minor spelling corrections
GRIM: Fix C++11 related warnings
GRIM: Initialize members in MP3Track.
GRIM: Check _musicTable for NULL.
GRIM: Initialize members in Iris.
GRIM: Initialize more members in BitmapData.
GRIM: Initialize _currImage in Bitmap's default-constructor.
GRIM/EMI: Initialize and delete _boneNames.
GRIM/EMI: Initialize _faceLength.
GRIM/EMI: Replace assert with error.
GRIM/EMI: Initialize _hierShared.
GRIM: Initialize all members in GfxOpenGL.
GRIM: Initialize all members in GfxTinyGL
GRIM: Avoid stack-corruption.
GRIM/SMUSH: Avoid leaking _queueStream.
GRIM: Initialize _textures in MaterialData.
GRIM: Initialize all members of Mesh.
GRIM: Initialize _meshes in Geoset.
GRIM: Initialize all variables in the SmushDecoder-classes.