Add Maven Ant task lib.

Forgot to add an exception in .gitignore so it was left out of
the last commit.
started H2OService.
added first menu to be list of parsed data sets.
hard coded data view in a data tab.
updated build.xml to create a war file and to include h2owrapper code along with gwt code.
Finished RFView JSON deserialization.
Finished RFView JSON deserialization.
fixed npe
added raw json tree retrieval to the h2o service.
added more hard coded demo code for the json tree.
more gwt butchery!
added in some more hard coded examples into DoublePanelView.
started gwt serialization for the json responses so they will work in both server and client code.
added in menu events.
fixed bug in client factory, it always returned new instances of views.
getting some of the widgets connected together.
hooking up the vis tabs.
adding logging.
adding more h2o calls.
Native Interface
Fixed bug :)
Native Interface
tweaks for tree display
Merge branch 'master' of https://github.com/480Oswego2013/CSC-HCI-480-2013-repo

Conflicts:
	src/edu/oswego/csc480_hci521_2013/client/Entry.java
Made data panel scrollable and fixed panel dimensions so they dont resize when selecting data sets.
Added .DS_Store files to .gitignore
Original check-in.
converted more of the h2o wrapper code over to be usable inside all of gwt
removed building of the jar file as it is no longer needed
tweaked some of the service code to pass more serialized objects
added depth and leaves arg to sigma call.
moved sigma to its own class.
added offset and view args to inspect url so paging can be done on parsed data.
cleaned up the object serialization some more.
updating the h2o build