Updated setup.py to add proper pyrsync installation

The PyPI installer for pyrsync was broken, so in order to assure a proper
install a workaround to fetch it from GitHub has been added. Updated tox.ini
file

Change-Id: Ib08dd822e04177a852d5f8846d10865e2e9417f8

setup.py

@@ -20,7 +20,7 @@ class PyTest(TestCommand):
         self.test_suite = True
 
     def run_tests(self):
-        #import here, cause outside the eggs aren't loaded
+        # import here, cause outside the eggs aren't loaded
         import pytest
         import sys
         errno = pytest.main(self.pytest_args)
@@ -82,7 +82,10 @@ setup(
         'python-keystoneclient>=0.7.0',
         'pymysql',
         'pymongo',
-        'docutils>=0.8.1'],
+        'docutils>=0.8.1',
+        'pyrsync'],
+    dependency_links=[
+        "git+https://github.com/isislovecruft/pyrsync.git#egg=pyrsync"],
     extras_require={
         'testing': ['pytest', 'flake8'],
     }

tox.ini

@@ -11,6 +11,7 @@ deps =
     pytest-cov
     pytest-xdist
     pymysql
+    git+https://github.com/isislovecruft/pyrsync.git#egg=pyrsync
 
 install_command = pip install -U {opts} {packages}
 setenv = VIRTUAL_ENV={envdir}