access method changed to 'get' from 'post'.
argument list revised.
in the middle of revising EnjuAccessor.
in the middle of revising enjuaccessor.
path variation operations are implemented.
in the middle of refactoring
added necessary files.
the parameters to graph_finder are adjusted acoording to the new interface of the method.
spelling error in comment corrected.
config file changed to use yaml.
debug messge removed.
incremantal update using websocket is working.