• Update conky and conky-awesome to 1.10.4
• Take maintainership [1]
• Options adapted to new version
• Removed LUA option since it's a mandatoory requirement now
• Use project own install target
• Fix installation of lua helper libraries
• Project moved to github
• in conky-awesome, properly use OPTIONS_EXCLUDE

PR: 212629
Submitted by: me
Approved by: ntarmos@ceid.upatras.gr (former maintainer) [1]