Release v1.2.3 alpha

• added algorithm OpenCL sia
• added algorithm OpenCL decred

Release v1.2.2 alpha

• added algorithm CUDA sia
• general fixes and improvements

Release v1.2.1 alpha

• support for API and commanding file at the same time
• added commanding file event: on_quit
• fixed connection bug
• added HTTP server for API commands
• fixed a bug in phymem.sys
• optimized equihash OpenCL kernel
• added API method: info
• general fixes and improvements

Release v1.2.0 alpha

• changed commanding interface to JSON based messages over startup file or API
• CUDA: added decred
• added OpenCL support
• OpenCL: added pascal
• OpenCL: added equihash