SLING-2947 :  Merge installer api back into core
SLING-2947 :  Merge installer api back into core

git-svn-id: 6eed74fe9a15c8da84b9a8d7f2960c0406113ece@1500679 13f79535-47bb-0310-9956-ffa450edef68

mcdan/sling,tteofili/sling,mcdan/sling,dulvac/sling,wimsymons/sling,tmaret/sling,mikibrv/sling,Sivaramvt/sling,klcodanr/sling,cleliameneghin/sling,SylvesterAbreu/sling,awadheshv/sling,trekawek/sling,vladbailescu/sling,labertasch/sling,ist-dresden/sling,plutext/sling,tyge68/sling,mmanski/sling,gutsy/sling,Nimco/sling,roele/sling,tyge68/sling,ieb/sling,trekawek/sling,cleliameneghin/sling,wimsymons/sling,Nimco/sling,mcdan/sling,ist-dresden/sling,awadheshv/sling,anchela/sling,Sivaramvt/sling,headwirecom/sling,plutext/sling,mikibrv/sling,sdmcraft/sling,tyge68/sling,roele/sling,klcodanr/sling,ieb/sling,ffromm/sling,ieb/sling,vladbailescu/sling,anchela/sling,wimsymons/sling,gutsy/sling,plutext/sling,mikibrv/sling,Nimco/sling,mmanski/sling,dulvac/sling,mmanski/sling,klcodanr/sling,ist-dresden/sling,ist-dresden/sling,Sivaramvt/sling,klcodanr/sling,ffromm/sling,ieb/sling,cleliameneghin/sling,sdmcraft/sling,tyge68/sling,gutsy/sling,dulvac/sling,tteofili/sling,awadheshv/sling,gutsy/sling,tmaret/sling,tteofili/sling,Nimco/sling,ieb/sling,wimsymons/sling,tyge68/sling,mikibrv/sling,roele/sling,Nimco/sling,anchela/sling,mmanski/sling,ffromm/sling,SylvesterAbreu/sling,nleite/sling,JEBailey/sling,labertasch/sling,plutext/sling,SylvesterAbreu/sling,sdmcraft/sling,headwirecom/sling,labertasch/sling,ffromm/sling,gutsy/sling,trekawek/sling,tmaret/sling,ffromm/sling,Sivaramvt/sling,tyge68/sling,dulvac/sling,sdmcraft/sling,anchela/sling,nleite/sling,ffromm/sling,roele/sling,nleite/sling,dulvac/sling,wimsymons/sling,JEBailey/sling,ist-dresden/sling,plutext/sling,mikibrv/sling,JEBailey/sling,klcodanr/sling,cleliameneghin/sling,tteofili/sling,nleite/sling,wimsymons/sling,SylvesterAbreu/sling,roele/sling,awadheshv/sling,mmanski/sling,awadheshv/sling,dulvac/sling,JEBailey/sling,nleite/sling,Sivaramvt/sling,trekawek/sling,labertasch/sling,trekawek/sling,anchela/sling,vladbailescu/sling,mcdan/sling,sdmcraft/sling,awadheshv/sling,vladbailescu/sling,klcodanr/sling,Sivaramvt/sling,headwirecom/sling,cleliameneghin/sling,gutsy/sling,trekawek/sling,headwirecom/sling,SylvesterAbreu/sling,SylvesterAbreu/sling,mcdan/sling,tmaret/sling,mcdan/sling,sdmcraft/sling,JEBailey/sling,Nimco/sling,plutext/sling,vladbailescu/sling,tteofili/sling,mmanski/sling,headwirecom/sling,labertasch/sling,mikibrv/sling,ieb/sling,nleite/sling,tmaret/sling,tteofili/sling