Merge branch 'hotfix/1.25.23'
remove the optional binaries installation code, fix #2793
openjdk instead of jdk for freebsd
move OpenIndiana gcc detection to requireemnts - select depending on installed package
reorder the compiler choosing order in OpenIndiana
Merge pull request #2795 from wayneeseguin/bugfix/OpenIndiana_gcc_selection_GH_2795

OpenIndiana: CC is hardcoded to obsolete value, missing a required package
Remove older 1.7-series JRubys from known
Merge pull request #2798 from dmarcotte/jruby-version-clean

Remove older 1.7-series JRubys from known
1.25.24
Merge branch 'master' into hotfix/1.25.24
Merge branch 'master' into hotfix/1.25.24
Merge branch 'hotfix/1.25.24' into stable