Revise readme and setup script

Author: pdpiech

README.md

@@ -1,4 +1,4 @@
-prefpy
+PrefPy
 ======
 
 Rank aggregation algorithms in the computer science field of computational social choice
@@ -7,8 +7,8 @@ Rank aggregation algorithms in the computer science field of computational socia
 What's New
 ==========
 
-- Generalized method of moments algorithm for mixture of Plackett-Luce models
-- Implementation of Mixture Model for Plackett-Luce EMM algorithm by Gormley & Murphy for the "no dampening" case (i.e. the dampening parameters are all fixed at 1)
+- Generalized method of moments algorithm for mixtures of Plackett-Luce models
+- Implementation of EMM algorithm for mixtures of Plackett-Luce by Gormley & Murphy
 
 
 Work In Progress
@@ -23,7 +23,9 @@ Work In Progress
 Installation
 ============
 
-Install by running setup.py with Python 3.5 with the command
+- Use of MATLAB optimization in this package requires Python 3.4 due to lack of support yet for Python 3.5 by the MATLAB Engine
+
+Install by running setup.py with Python 3.4 (or greater) with the command
 
     python3 setup.py install
 

setup.py

@@ -7,12 +7,13 @@
           classifiers=[
               "Development Status :: 3 - Alpha",
               "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
+              "Programming Language :: Python :: 3.4",
               "Programming Language :: Python :: 3.5",
               "Intended Audience :: Science/Research",
               "Topic :: Scientific/Engineering"
           ],
-          url="http://github.com/zmjjmz/prefpy",
+          url="http://github.com/xialirong/prefpy",
           author="Peter Piech",
           license="GPL-3",
-          packages=["rankpy"],
+          packages=["prefpy"],
           zip_safe=False)