Add a script for generating and pushing updated documentation
Add a script for generating and pushing updated documentation

This will automatically generate new documentation from given
branch and push it to the github pages branch.

rvykydal/blivet,vojtechtrefny/blivet,jkonecny12/blivet,rhinstaller/blivet,rvykydal/blivet,rhinstaller/blivet,vojtechtrefny/blivet,jkonecny12/blivet