Moved to gradle structure

Change-Id: I2a1ca10bf5058f97741b6c818691f3a6934fdb47
Little fixes in WebSocket's

Change-Id: If71f5dd814fa08240b43981b3265f4b25c8a9e23
Added test that prestes working with websockets

Change-Id: I85a423a1f9f3c9e3b1e57fc214b3c1bc38882aea