Python 3 download file problem

Fixing:
    data += content
TypeError: Can't convert 'bytes' object to str implicitly
Fix compatibility with mysql

Fix #38
Add docker configs for simplify tests on different engine
Add nose dependencies for test
Add a tox configuration
Force utf-8 for python2
Fix mirroring on mysql
Add .gitkeep to create the mysql directory in the repository
Merge pull request #39 from tadas-subonis/master

Python 3 download file problem
Remove useless mountpoint
Fix a typo
Don't version IDE files
Add postgresql config for pyshop development
Release 1.1.0
correct path in manifest in for template inclusion
Merge pull request #42 from DeaconDesperado/master

correct path in manifest in for template inclusion
Release 1.1.1