Struena V1.0.3 released

Struena Monetary Policy has been implemented after successful tests.
Bug fix of genesis issue has been implemented after successful tests.

This update contains a soft fork at block 225,000.
Pool admins, miners and node operators, must update their node before block height 225,000.

Source and binary: https://github.com/struena/go-struena/releases/tag/v1.0.3