Add sub modules cryptojs and sjcl.

- Update dependancy docs.

.gitmodules

@@ -1,3 +1,9 @@
 [submodule "websocketpp"]
 	path = websocketpp
 	url = https://github.com/zaphoyd/websocketpp.git
+[submodule "js/cryptojs"]
+	path = js/cryptojs
+	url = git://github.com/gwjjeff/cryptojs.git
+[submodule "js/sjcl"]
+	path = js/sjcl
+	url = git://github.com/bitwiseshiftleft/sjcl.git

README

@@ -2,5 +2,9 @@ Dependancies:
 - boost 1.47
 - Google protocol buffers 2.4.1
 - openssl
-- mysql
+
-- websocketpp
+Sub modules:
+- websocketpp: https://github.com/zaphoyd/websocketpp
+- sjcl: https://github.com/bitwiseshiftleft/sjcl
+- cryptojs: https://github.com/gwjjeff/cryptojs
+  aka http://code.google.com/p/crypto-js/