Update readme and bump version

Author: bigbes

README.rst

@@ -15,17 +15,38 @@ This package is a pure-python client library for `Tarantool`_.
 Download and Install
 --------------------
 
-The recommended way to install ``tarantool`` package::
+The recommended way to install ``tarantool`` package is using PIP
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-    $ pip install tarantool
+For Tarantool version < 1.6.0 you must get ``0.3.*`` connector version
 
-You can also download zip archive, unpack it and run::
+::
+
+    $ pip install tarantool\<0.4
+
+For later Tarantool use version ``0.5.*`` connector version::
+
+    $ pip install tarantool\>0.4
+
+You can also download zip archive, unpack it and run
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+::
 
     $ python setup.py install
 
-To install development version of the package use pip::
+To install development version of the package using pip
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+For Tarantool version < 1.6.0 you must get ``0.3.*`` connector version
+
+::
+
+    $ pip install git+https://github.com/tarantool/tarantool-python.git@stable
+
+For later Tarantool use version ``0.5.*`` connector version::
 
-    $ pip install git+https://github.com/mailru/tarantool-python
+    $ pip install git+https://github.com/tarantool/tarantool-python.git@master
 
 
 --------------------------------------------------------------------------------

tarantool/__init__.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 # pylint: disable=C0301,W0105,W0401,W0614
 
-__version__ = "0.3.4"
+__version__ = "0.5.0"
 
 from tarantool.connection import Connection
 from tarantool.const import (