RaiBlocks version 3 beta released

[Colin LeMahieu]

Version 3 is available for download, visit http://raiblocks.net/get-started to download the latest client.

Changes include:

* Allowing merchants to manage multiple wallets per instance.

* Improvements to distributed executables.

* Small improvements in the network layer.

* Wallet exporting and importing.

Let us know what you think!