added in state saving information and added a search dialog to the switch networks button
 fixed layout of the network fragment and saved the state in connect fragment
made code review changes
Fix for issue #199.  The ConnectionService keeps track of the address of the initiator, and passes that to the BluetoothDiscoveryHandler which will filter out any discoveries of that address
Merge pull request #317 from ejohnson44/searching_dialog_fix

Searching dialog fix
Merge pull request #321 from theJenix/rem_initiator

Filter initiating guest out of discovery results