bitcoin2network v2.1 updgrade

bitcoin2network had upgraded its source code to v2.1.0.

Version2.1.0 UPGRADE Highlights.

-Max Transaction Size upgraded to 256kb from 128kb previously
-Minimum Fee is fixed to be 0.01 B2N
-Default Fee is set at 0.10 B2N
-Dynamic Seed Node references have been added
-Checkpoints have been added

Attached are the new CLI and GUI wallets.

GUI Wallets
-Linux GUI Wallet v2.1
-Win64 GUI Wallet v2.1
-Win32 GUI Wallet v2.1
-MacOSX HighSierra GUI Wallet v2.1

CLI Wallets
-Linux CLI v2.1
-Win64 CLI v2.1
-Win32 CLI v2.1
-MacOSX CLI HighSierra v2.1