Dobbscoin v0.8.6.1 Release

Note:  This is the proper pull request.  I messed up the checkpoint on the last commit and borked pull request #6.  So, here is the proper one.

Here is my patch stack for Dobbscoin v0.8.6.1 Release, lets merge it and get this show on the road.

We should get the Seed nodes, Block Explorer, Pools & Xnigma updated before the general announcement. Also, get the immediate Dobbscoin crew switched over asap.

Dobbscoin v0.8.6.1 Release - Linux 32bit & 64bit
https://mega.co.nz/#!sQxCWYAS!L-NpLI78V2G6h-L7llLmmkLJ8m32YrZoKXR6hF_Ycc0

Dobbscoin v0.8.6.1 Release - Windows 32bit Zip Format
https://mega.co.nz/#!0IJ1SILJ!C0Bhmju8AswjjF3rcBtMZJLrdHBISMINqIphATgi3Jo

Dobbscoin v0.8.6.1 Release - Windows 32bit Setup.exe
https://mega.co.nz/#!QUAQmaTD!aoOKYe-jSlGoylb3kl9B2Mua9tB3ANCVwcypB-9UR9Y

Dobbscoin v0.8.6.1 Release - Mac OSX
https://mega.co.nz/#!ER50HYyL!_D5EoO7NfNE-coIbIN0ebZMI8vo9zZRTcTu9Brikq4g