Merge pull request #68 from hermanschaaf/master

Improve versioning to be more in line with the Python community
BUG-904 removing closing redis connections as StrictRedis manage connection pool for us
Merge branch 'master' into BUG-904-fix-closing-session
BUG-904 remove not used import
BUG-904 increase version
Merge pull request #69 from gengo/BUG-904-fix-closing-session

BUG-904 fix closing session
Change required phpserialize