Import IQM 2013-02-02.

fixed some compilation errors.
Export joint list for pure animation files too.
Add option to apply modifiers and batch export (2.62).

blender -b input.blend -P iqm_export.py -- output.iqe
Add option to apply modifiers and batch export (2.63).

blender -b input.blend -P iqm_export.py -- output.iqe