python 2.7 and 3.6.x compatible
added:
- mock tests
- basic integration tests with *settings.py* and a possibility to use *custom settings*:
merchantId = 123456
apiKey = 'YOUR-API-KEY-GOES-HERE'
serverName = 'api-sandbox01.kountaccess.com'
version = '0211'
pswd = 'real pwd'
u_email = "realemail.com"
- docstrings