improved gui

Change-Id: I129a1618963dbe63abfc4c1d7182797e751bcd70
added setBounds()

Change-Id: I3e7671e741c9573c54af97cc8ff5dd3de486bb5c
added debugging code

Change-Id: I7e9e647d814e553cc82cc11647b7aae50922ae54
fixed bugs with non-mercator projections

Change-Id: I68797f03092835e4ba9b08b6ce35376ab3bbb584
custom wms now works with non-mercator projections using {bbox}/{size}

Change-Id: I9cfc7b0540469ffa27ae8b79a6425d06853121a2