Merge pull request #10 from xming/master

bump version to 1.1.2
Merge pull request #11 from deadpoets/master

merge in PoS fixes
Network stability fix
Version bump
Qt 5 compatibility and new checkpoint
Display version & proto version bump
Added seed nodes
Add staking icon and getstakinginfo RPC call
Merge pull request #12 from Crypto2/master

Stability fixes