Clean up and fix vcs functions and logging
Clean up and fix vcs functions and logging

evnix/rebar,bsmr-erlang/rebar,cloudant/couchdb-rebar,cloudant/couchdb-rebar,SiDen/rebar,apache/couchdb-rebar,oubiwann/rebar,CMoH/rebar,rebar/rebar3,wcy123/rebar,dcarastan/rebar,matwey/rebar,fauxsoup/rebar3,norton/rebar,norton/rebar3,apache/couchdb-rebar,matwey/rebar,kellymclaughlin/rebar3,fabiankrol/rebar3,basho/rebar,macintux/rebar,K2InformaticsGmbH/rebar,cloudant/couchdb-rebar,K2InformaticsGmbH/rebar,choptastic/rebar,basho/rebar,dcarastan/rebar,SiDen/rebar,heroku/rebar,lrascao/rebar,shkumagai/rebar,macintux/rebar,benoitc/rebar3,beni55/rebar,rebar/rebar,bsmr-erlang/rebar,lpgauth/rebar,rebar/rebar3,evnix/rebar,fishcakez/rebar3,norton/rebar,GabrielNicolasAvellaneda/rebar,thomasbhatia/rebar,choptastic/rebar,SiDen/rebar,beni55/rebar,project-fifo/rebar3,dcarastan/rebar,scatterbrain/rebar,deadok22/rebar,rebar/rebar,csyangchen/rebar,lpgauth/rebar,bsmr-erlang/rebar,jbalint/rebar3,CMoH/rebar,rebar/rebar,GabrielNicolasAvellaneda/rebar,shkumagai/rebar,djnym/rebar3,fauxsoup/rebar3,zugolosian/rebar3,K2InformaticsGmbH/rebar,matwey/rebar,csyangchen/rebar,jbalint/rebar3,thomasbhatia/rebar,paulo-ferraz-oliveira/rebar,syl20bnr/rebar,linearregression/rebar3,benoitc/rebar3,heroku/rebar,shkumagai/rebar,GabrielNicolasAvellaneda/rebar,beni55/rebar-1,sile/rebar3,paulo-ferraz-oliveira/rebar,lrascao/rebar,ferd/rebar3,K2InformaticsGmbH/rebar,blt/rebar3,K2InformaticsGmbH/rebar,choptastic/rebar,processone/rebar3,CMoH/rebar,oubiwann/rebar,fabiankrol/rebar3,lpgauth/rebar,jacktang/rebar,sile/rebar3,scatterbrain/rebar,macintux/rebar,csyangchen/rebar,evnix/rebar,RubberCthulhu/rebar,walrusVision/rebar3,blt/rebar3,project-fifo/rebar3,jacktang/rebar,wcy123/rebar,zugolosian/rebar3,scatterbrain/rebar,deadok22/rebar,lrascao/rebar,processone/rebar3,matwey/rebar,surik/rebar3,erlang/rebar3,beni55/rebar-1,norton/rebar,syl20bnr/rebar,surik/rebar3,platinumthinker/rebar,norton/rebar,apache/couchdb-rebar,jacktang/rebar,beni55/rebar,lrascao/rebar,lrascao/rebar3,matwey/rebar,linearregression/rebar3,lrascao/rebar,walrusVision/rebar3,bsmr-erlang/rebar,platinumthinker/rebar,tsloughter/rebar3,RubberCthulhu/rebar,syl20bnr/rebar,saleyn/rebar3,platinumthinker/rebar,paulo-ferraz-oliveira/rebar,oubiwann/rebar,vladdu/rebar3,thomasbhatia/rebar