Bump version to v0.5.1

Author: alexvh

ChangeLog

@@ -1,3 +1,6 @@
+v0.5.1
+    [*] Rename find_project_by_name to find_projects_by_name before hitting PyPI
+
 v0.5.0
     [*] Support GitLab 6.2 API changes
         [*] Added GitLab.find_project_by_name()

setup.py

@@ -7,7 +7,7 @@
 
 setup(
     name='gitlab3',
-    version='0.5.0',
+    version='0.5.1',
     license='LGPLv3',
     description='GitLab API v3 Python Wrapper.',
     long_description='A complete Python client/wrapper for GitLab API v3',