Thrift: OCaml library and generator

Summary: Added (minimal) library and code generator for OCaml.
Reviewed by: mcslee
Test plan: Test client and server (included).
Revert plan: yes


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665163 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/ocaml/Makefile b/lib/ocaml/Makefile
new file mode 100644
index 0000000..80ddb05
--- /dev/null
+++ b/lib/ocaml/Makefile
@@ -0,0 +1,4 @@
+all:
+	cd src; make; cd ..
+clean:
+	cd src; make clean; cd ..