removing pencils on directory names core_developer_branch
-rw-r--r-- 1082 LICENSE
-rw-r--r-- 2066 README.md
drwxr-xr-x - developer
drwxr-xr-x - document
-rw-r--r-- 349 env_developer
-rw-r--r-- 346 env_tester
drwxr-xr-x - library
drwxr-xr-x - release
drwxr-xr-x - tester
drwxr-xr-x - tmp