Merge pull request #19 from rdiankov/master

Fix CMake Config Scripts
- Importer::ReadFileFromMemory/aiImportFileFromMemory() clarify wording in documentation
bugfix : fix a w4 compiler warning.

Signed-off-by: Kim <Kulling>
bugfix : fix for Build problem on Mac OS 10.8.2.

Signed-off-by: Kim <Kulling>
removed ASSIMP_LIBRARY_SUFFIX