Do not use GH versions marked as prerelease. Closes #419.
Do not use GH versions marked as prerelease. Closes #419.

lindegroup/autopkgr,lindegroup/autopkgr,HyppHere/autopkgr,lindegroup/autopkgr,lindegroup/autopkgr,lindegroup/autopkgr,HyppHere/autopkgr,ftiff/autopkgr,HyppHere/autopkgr,ftiff/autopkgr,ftiff/autopkgr