Adding argument handling to the app.

A new flag is '--config' which can be used to specify a custom config file.
Merge pull request #3 from emreberge/master

Support for custom config files with optional start argument
Minor fixes
Removed my ugly commandline prompt
Connection using password

Some hosting require connect to Redis with password, add this params make possible connect to public Redis instance.
Fixed missing separator

SSIA
Redis connection consistency fixes for commandline and web interface
Closes #4
Merge pull request #5 from mavimo/patch-1
Support for authorization password of redis
Closes #5
PEP8 fixes
Version up
Fixes for redis connection settings in documentation