Merge branch 'hotfix/1.22.7' into stable
fix quoting of shell initialization file names in installer when checking if rvm is sourced, fix #2205
add rubygems-2.1.2 md5
switch rubies to newer rubygems
1.22.8
Merge branch 'master' into hotfix/1.22.8
Merge branch 'hotfix/1.22.8' into stable
Merge branch 'hotfix/1.22.8'
add missing quotes, update #2205
add rubygems-2.1.3 md5
1.22.9
Merge branch 'master' into hotfix/1.22.9
Merge branch 'hotfix/1.22.9' into stable
Merge branch 'hotfix/1.22.9'
do not add duplicate requirements, fix #2206
split jruby build depending on used version
add support for packages_custom_after
extract requirements helpers from runners
reorder installing custom packages to first check single package functios and then use common function to install rest of them
add support for global handler to install missing custom packages