Installers and signatures
- #340. Fixed: if you close a wallet then open it immediately it does not appear.
- #347, #410. Updated code to bitcoinj 0.10.3 (transaction is now resent ok if not initially sent).
- #407. Changed reset block chain and transactions to always run before wallet creation date.
- #408. Send is now prevented until sync completes.
- #409. Examined code to see if 'tx is missing' can be improved.
- #415. Removed 'File | Delete Wallet' entirely for safety reasons.
- #418. Now performs a ping of peers before send as a network check.