Fix badges

* pypip.in is down: badges/pypipins#39
* PyPI download badges no longer available: badges/shields#716
* Fix some typos

Author: hugovk

README.md

@@ -1,16 +1,22 @@
-python-json-pointer [![Build Status](https://secure.travis-ci.org/stefankoegl/python-json-pointer.png?branch=master)](https://travis-ci.org/stefankoegl/python-json-pointer) [![Coverage Status](https://coveralls.io/repos/stefankoegl/python-json-pointer/badge.png?branch=master)](https://coveralls.io/r/stefankoegl/python-json-pointer?branch=master) ![Downloads](https://pypip.in/d/jsonpointer/badge.png) ![Version](https://pypip.in/v/jsonpointer/badge.png)
+python-json-pointer
 ===================
 
+[![PyPI version](https://img.shields.io/pypi/v/jsonpointer.svg)](https://pypi.python.org/pypi/jsonpointer/)
+[![Supported Python versions](https://img.shields.io/pypi/pyversions/jsonpointer.svg)](https://pypi.python.org/pypi/jsonpointer/)
+[![Build Status](https://travis-ci.org/stefankoegl/python-json-pointer.png?branch=master)](https://travis-ci.org/stefankoegl/python-json-pointer)
+[![Coverage Status](https://coveralls.io/repos/stefankoegl/python-json-pointer/badge.png?branch=master)](https://coveralls.io/r/stefankoegl/python-json-pointer?branch=master)
+
+
 Resolve JSON Pointers in Python
 -------------------------------
 
 Library to resolve JSON Pointers according to
 [RFC 6901](http://tools.ietf.org/html/rfc6901)
 
-See Sourcecode for Examples
+See source code for examples
 * Website: https://github.com/stefankoegl/python-json-pointer
 * Repository: https://github.com/stefankoegl/python-json-pointer.git
 * Documentation: https://python-json-pointer.readthedocs.org/
 * PyPI: https://pypi.python.org/pypi/jsonpointer
-* Travis-CI: https://travis-ci.org/stefankoegl/python-json-pointer
+* Travis CI: https://travis-ci.org/stefankoegl/python-json-pointer
 * Coveralls: https://coveralls.io/r/stefankoegl/python-json-pointer