Harden the capistrano task
Harden the capistrano task

* Add a task description compatible with capistrano's brief description support
* Exclude the bundle:install task from running on servers that don't have a copy of the release
* Make Gemfile configurable
* Make bundle_dir allow nil
* Make group exclusion configurable, allow nil
* Make bundle install arguments configurable similar to deploy:migrate
* Prefer the fetch method over dynamic methods to help avoid ambiguous conflicts

lgierth/bundler,dilumnavanjana/bundler,ipmobiletech/bundler,lmtim/bundler,smlance/bundler,bronzdoc/bundler,lmtim/bundler,mattbrictson/bundler-1,christer155/bundler,r7kamura/bundler,frsyuki/bundler,jingweno/bundler,christer155/bundler,TimMoore/bundler,mdorrance/bundler,pjump/bundler,EthanK28/bundler,pivotal-cf-experimental/bundler,patvice/bundler,philnash/bundler,PG-kura/bundler,JuanitoFatas/bundler,haocafes/bundler,asymmetric/bundler,joshsoftware/bundler,RochesterinNYC/bundler,philnash/bundler,cdwort/bundler,robinboening/bundler,asutoshpalai/bundler,Wirachmat/bundler,anil826/bundler,byroot/bundler,tgxworld/bundler,schaary/bundler,Teino1978-Corp/Teino1978-Corp-bundler,twcctz500000/bundler,chef/bundler,simplybusiness/bundler,AiyionPrime/bundler,pjump/bundler,ngpestelos/bundler,schaary/bundler,EasonYi/bundler,carpodaster/bundler,zhangkuaiji/bundler,CorainChicago/bundler,mpapis/bundler,bundler/bundler,TimMoore/bundler,rkh/bundler,cdwort/bundler,bronzdoc/bundler,byroot/bundler,nju520/bundler,cstrahan/bundler,ngpestelos/bundler,mvz/bundler,1337807/bundler,anil826/bundler,vemmaverve/bundler,elovelan/bundler,nju520/bundler,mpapis/bundler,cstrahan/bundler,jaym/bundler,sideci-sample/sideci-sample-bundler,Eric-Guo/bundler,PG-kura/bundler,raphael/bundler,neslom/bundler,chulkilee/bundler,AiyionPrime/bundler,carpodaster/bundler,h4ck3rm1k3/bundler,asutoshpalai/bundler,e2/bundler,mvz/bundler,asymmetric/bundler,tgxworld/bundler,kohgpat/bundler,cowboyd/bundler,wenderjean/bundler,gentoo/bundler,mattbrictson/bundler-1,roseweixel/bundler,steved/bundler,chef/bundler,danimashu/bundler,jaym/bundler,gregkare/bundler,ximus/bundler,suhastech/bundler,jingweno/bundler,masarakki/bundler,pivotal-cf-experimental/bundler,zhangkuaiji/bundler,kohgpat/bundler,mdorrance/bundler,Teino1978-Corp/Teino1978-Corp-bundler,davydovanton/bundler,eagletmt/bundler,ipmobiletech/bundler,jasonkarns/bundler,seanlinsley/bundler,bundler/bundler,gregkare/bundler,Elffers/bundler,robinboening/bundler,RochesterinNYC/bundler,trampoline/bundler,haonature888/bundler,masarakki/bundler,smlance/bundler,roseweixel/bundler,ducthanh/bundler,mtscout6/bundler,CorainChicago/bundler,joshsoftware/bundler,Elffers/bundler,steved/bundler,Wirachmat/bundler,seanlinsley/bundler,simplybusiness/bundler,jasonkarns/bundler,dilumnavanjana/bundler,agis-/bundler,elovelan/bundler,neslom/bundler,chulkilee/bundler,ximus/bundler,h4ck3rm1k3/bundler,wenderjean/bundler,agis-/bundler,ligi/bundler,danimashu/bundler,patvice/bundler,suhastech/bundler,haonature/bundler,sideci-sample/sideci-sample-bundler,ligi/bundler,davydovanton/bundler,EthanK28/bundler,Eric-Guo/bundler,haonaturel/bundler,frsyuki/bundler,MasterLambaster/bundler,EasonYi/bundler