v1.2
 * New DNS and new Peer form
 * fix adding Peers when json url unavailable
 * DNS dynamic list selection fixes
 * ping selected Peers and DNS fixes
 * fixed when app crashed sometimes after ygg switch off
 * fixed high CPU consumption after switch-off.
 * prevent NPE fix

v1.1
 1. Added dynamic peer list loading and edit functionality
 2. Layout minor changes
 3. Peers ping test and sorting by response time