Core -> Primitives, and add Semaphore to Primitives
treec385c3db30f664a29634dfca65eee3e590df549c
-rw-r--r-- 48 .gitignore
-rw-r--r-- 2895 Rakefile
drwxr-xr-x - ext
drwxr-xr-x - java
drwxr-xr-x - lib
-rw-r--r-- 36162 setup.rb
drwxr-xr-x - test