Started to move the Queue and storage implementation into their own file 'common/queue' and 'common/storage'
move the PostgresStorage into 'common.storage'
Move the RedisQueue implementation into common/queue
Rename the env variable to make them more inline with the internal representation (STORAGE_URL, QUEUE_URL).
Move the sql files into an sql directory. Added a file botbot_sample that provide one chatbot and one channel.
update the readme
move all the botbot code into its own file.
Use google logging library glog instead of the log lib from stdlib
Log error as Error instead of Info
Log Error in the Error stream instead of the Info
Use Infoln instead of Info.
Use Errorln instead of Error.
Changed import path from lincolnloop to BotbotMe.
update README urls

lincolnloop -> BotBotMe
Strip the Channel name when adding to Line data; Fixes #9

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