bundle update, use socket.io-client-simple v0.0.3
implement TupleSpace#watch and TupleSpace#write
add package.json  #1

install minitest gem  #1

sample linda-socket.io server  #1
add socket.io connection test  #
bundle update, use socket.io-client-simple gem v0.0.4 #1

add accessor Client#url
add test of constructor wrapping socket.io-client  #1
add travis.yml  #1

add Travis-CI status badge on README #1
add test of write and watch #1

implement TupleSpace#read and TupleSpace#take  #1
implement TupleSpace#cancel(id)  #1