Add travis icon and add msgpack to travis

Author: bigbes

Diff for: .travis.yml

@@ -19,5 +19,5 @@ before_script:
   - sudo apt-get update
 
 script:
-  - sudo apt-get -y install tarantool python-yaml
+  - sudo apt-get -y install tarantool python-yaml msgpack-python
   - python setup.py test

Diff for: README.rst

@@ -11,6 +11,9 @@ This package is a pure-python client library for `Tarantool`_.
 .. _`GitHub`: https://github.com/tarantool/tarantool-python
 .. _`Issue tracker`: https://github.com/tarantool/tarantool-python/issues
 
+.. image:: https://travis-ci.org/tarantool/tarantool-python.svg?branch=master
+    :target: https://travis-ci.org/tarantool/tarantool-python
+
 Download and Install
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