v2.0.0 Mandatory Update
- zXIT is here, implemented the zerocoin protocol along with supporting features.
- Update to protocol version 70910.
- Added dynamic spork protocol.
- Update to QT wallet GUI and fixed some size/alignment issues.
- Updated checkpoint for a recent block.
- Changed staking requirements to minimum of 100XIT and setstakesplitthreshold to match new requirements.