Merge pull request #34 from Jailander/master

Adding Strands_tweets node
Update README.md
Commit of first working structure
Adding wipe option and some debugging to check triggers.
Added selection of achievements from episode fields
Added tweet and speech services
Added single report at once and updated list of achievements.
Written some docs.
Merge pull request #40 from hawesie/master

Added package for automatically tweeting when a robot achieves something
Update README.md
Updated achievements
Merge pull request #42 from hawesie/master

Updated achievements
Update README.md

correct marathon length
Update README.md
strands_tweet tweet.py is now an action server