v1.1.0

This IS a mandatory upgrade. Please upgrade at earliest occasion to this release.

Changes :

1. We activated POW reward reduction from 50 MBRO to 15 MBRO at a height starting from block 30001
2. added checkpoint (21963, uint256S("0x393ac3e014ee13b47dc9aa09845fa3ea997e4cde6af6317b5f271909b7eaf9ab") to speed up synchronization to the network
3. Other minor changes to the GUI appearance such as the official Mbrocoin icon and logo.

How To :
on Windows OS: close the GUI wallet then just run the .exe installer or mbrocoin-qt.
on GNU Linux: turn off the daemon (mbrocoin-cli stop) then overwrite it with the mbrocoind and mbrocoin-cli files, then run mbrocoind -daemon -txindex

Notes :
please save your wallet.dat before upgrading.

v1.0.0

Update README.md