Merge branch 'master' of https://github.com/reem-utils/robocup2014 into chang_branch
Updating grammar for what did you say: error in tags
Updating Basic Functionalities and What did you say
Updating Robot Inspection -- Semi final versio
Adding a state for failure recovery in what_say: now if the person cannot be reached, then it does not abort
Updating Face Detection and Recognition for concurrence mode and Better Topic reader
Adding Face_topic_reader, it is similar to ASR_topic_reader
Merge pull request #246 from reem-utils/chang_branch

Chang branch