Add support for specifying template directory on the command line
Add support for specifying template directory on the command line

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