SLING-3253 Remove checked in Logback related classes before 4.x release
SLING-3253 Remove checked in Logback related classes before 4.x release

Reverting the pom version to 4.0.0-SNAPSHOT as the previous release stands cancelled

git-svn-id: 6eed74fe9a15c8da84b9a8d7f2960c0406113ece@1543758 13f79535-47bb-0310-9956-ffa450edef68

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