Merge pull request #2 from ratbeard/master

Thanks!
Lowercase message for comparison, not tags.
Tweet everything
Use twitter-text again
Derp.
adding a case for when a message is tooo long
Merge pull request #5 from cujojp/master

polite, considerate
Don't say naughties
Ignore and randomly tell other bots to shut up.
Start adding a responsebot helper, use it to start messing w/ddg
Only say shutup once every 100 times
Lunchtime! Good ddg answers, who wins between matcher
Rename to ddg.coffee, some cleanup.
yeaaaaaah
Make tweeto inherit from responderbot
Remove bot, ddg coffees now that they extend responderbot
Refactor Tweeto, Derpo to use ResponderBot.
Resolve merge conflict
make regexes case-insensitive
Minor cleanup