Changed: separated blockchain.info address monitor into standalone class
Fixed: freshly mined coins now included in balance calculation
Fixed: cache-swapping issue where some txs would not be cached in some scenarios
Fixed: balance data saves are always blocking locks
Changed: loads can optionally be blocking
Added: tx filtering by confirmation count
Re-Added: cli invokable address-monitor
Fixed: confirmation filtering now ownly applies to txes coming from other addresses