(#2948) ensure order of ProxyPass and ProxyPassMatch parameters
(#2948) ensure order of ProxyPass and ProxyPassMatch parameters

change iteration over hash elements from 'each_pair' to sorted keys. As the
order of hash elements is not specified, and might be different every run,
sorted keys ensure that the order of ProxyPass and ProxyPassMatch parameters
are the same every time.

traylenator/puppetlabs-apache,digitalmediacenter/puppetlabs-apache,eputnam/puppetlabs-apache,buzzdeee/puppetlabs-apache,buzzdeee/puppetlabs-apache,svanhart/puppetlabs-apache,eputnam/puppetlabs-apache,digitalmediacenter/puppetlabs-apache,guegue/puppetlabs-apache,bmjen/puppetlabs-apache,yakatz/puppetlabs-apache,FlatKey/puppetlabs-apache,samuelb/puppetlabs-apache,puppetlabs/puppetlabs-apache,yakatz/puppetlabs-apache,gerhardsam/puppetlabs-apache,svanhart/puppetlabs-apache,puppetlabs/puppetlabs-apache,traylenator/puppetlabs-apache,guegue/puppetlabs-apache,gerhardsam/puppetlabs-apache,dzmitryv/puppetlabs-apache,dzmitryv/puppetlabs-apache,samuelb/puppetlabs-apache,FlatKey/puppetlabs-apache,bmjen/puppetlabs-apache