add clone_all_repos.py, chmod for web2py_online_book.py

clone_all_repos.py is used to clone all my favorite repositories in batch

README

@@ -3,3 +3,6 @@ xscripts contains some useful scripts for developers
 web2py_online_book.py
 This is a script for retreiving contents of web2py online book from its site, and creating a Vim help file like documentation.
 With this document, the developer could search whatever he needs easily via Vim commands.
+
+clone_all_repos.py
+This is used for cloning all my favorite repositories.

clone_all_repos.py

@@ -0,0 +1,13 @@
+#!/usr/bin/env python
+
+import os
+repos = [#'git@github.com:stoneyrh/xware.git',
+         #'git@github.com:stoneyrh/xscripts.git',
+         'git://github.com/mongodb/mongo.git',
+         'git://github.com/antirez/redis.git',
+         'git://github.com/web2py/web2py.git',
+         'git://github.com/JuliaLang/julia.git',
+    ]
+for repo in repos:
+    command = 'git clone %s' % repo
+    os.system(command)