v3.0.3.0

• Set block spacing to 60 seconds (fork at block 1375000)
• Added checkpoints
• Added RPC calls addnode, stakesplitthreshold, gettxfee
• Added -wallet option to specify wallet file
• repairwallet will remove wrong transactions
• Check only 500 blocks on startup
• Moved to Qt5
• Removed IRC
• Reverted to the old coin logo
• GUI fixes
• Multiple fixes and code cleanup

v3.0.2.0

Fix to make chain move again

Multiple new features & version update to 3.0.1.0

Block explorer, IRC, secure messaging, reduced wallet loading time,
fixed POS code, added total number of coins made by POS, multiple small
fixes, update to wallet v3.0.1.0