Merge pull request #203 from joshuajnoble/master

adding tutorial for std::map and a little more docs
adding skeleton of documentation for ofxTCPClient
inaccurate description of setMessageDelimiter
Update ofxTCPServer.markdown
adding sendRawBytesToAll example
adding receiveRawBytes example
updating this for completeness
cleaning up code blocks
Updating ofxAccelerometer
Quick change to ofAddListener()