Added code for project phase 4 part 1
Made minor updates to chunk
Updated repliers
Removed nlp directory
POS tagger, dependencies not available yet.
Add sudo sandwich replier

Replies to requests to make sandwiches as in the XKCD cartoon:
http://xkcd.com/149/

Unfortunately, a user will be unlikely to have the same conversation
with the bot as in the cartoon because the current Akka-based bot picks
among candidate replies randomly.
Merge pull request #15 from Tass/repl

added a "repl" to talk with the bot directly
Merge pull request #17 from njwilson/sudo-sandwich-replier

Add sudo sandwich replier
Merged Simon's solution to improving management of replies that don't come back from some repliers.
Merged Simon's pull request #16.
Made minor code changes
Fixed conflicts with merge
Merge pull request #18 from spryor/PP4

PP4
deduplicated Future imports
first version of HeyYou
Added Thats what she sad replier to tshrdlu

Remove unwanted files

Made a small chang, added TWSS replier
Merge pull request #19 from treadstone90/upstream

Added Thats what she sad replier to tshrdlu
First version of the HeyYou that should be working
Added import in code. Was causing issues
Add GeoNames jar for location info

I could find a repository with anything close to a recent version of
GeoNames in it, so I downloaded the .jar myself along with its
dependency, jdom.