• Fix for the difficulty daemon

Minor fixes

• Dynamic difficulty daemon
• Rejected shares handler (difficulty auto adjustment)
• Other minor fixes

This version has a lot of fixes resulting from testing on testnet.

It is necessary to use a high difficulty on your pool if you have big machines to prevent a lot of rejected shares

Dynamic difficulty

This version just handles the found share signing, it does not post-process the object

This version adds the SOLO mode to the proxy

This version handles the SOLO and POOL mining