remove auto-gen JavaCC files
-rw-r--r-- 739 build.xml
-rwxr-xr-x 124 clean.sh
-rwxr-xr-x 549 generate.sh
drwxr-xr-x - grammer
drwxr-xr-x - lib
drwxr-xr-x - notes
-rwxr-xr-x 431 run-javacc.sh
drwxr-xr-x - src