Updated .gitignore to exclude more intermediate directories.
Updated .gitignore to exclude more intermediate directories.

clangen/projectM-musikcube,clangen/projectM-musikcube,clangen/projectM-musikcube,clangen/projectM-musikcube,clangen/projectM-musikcube,clangen/projectM-musikcube,clangen/projectM-musikcube,clangen/projectM-musikcube