raise error when it not debuged
release when we have app and app.node
build server/image

passed project: git@github.com:fsword/sample_ruby.git
add test case: build xxx
Merge branch 'auto_deploy_or_image' into RC4
simplify
support parallel tests
split spec for parallel tests
Merge branch 'parallel_tests' into RC4
use larrow.yml
init can customized
support image directive
add source_dir attribute to configuration model
raise exception when command fail
Merge branch 'use_larrow_yml' into RC4
update command description
redefine commmands and add Larrow File section
command classes moved to cli module
move requires
bugfix: autoload fail