#125
Update README.md
Update README.md
Update lib/cli.js lib/help.js lib/node.js
Add EDP_ROOT_PATH
Support default command and update doc location
Delete doc/cli/bcs.md && lib/bcs.js
升级lib/help.js，如果没有*.md，则显示默认的帮助信息
del `build` command, replaced by `edp-build`
尝试用新的方案处理arguments和cmd
尝试用新的方案处理arguments和cmd
Merge branch '1.0.0-dev' of github.com:ecomfe/edp into 1.0.0-dev
Add more test cases
Fix missing npm package issue
更新help.defaultInfo的输出内容
Fix some review comments ecomfe/edp#167
更新package.json，删除无用的文件
启用edp.pkg.install的代码，原来被注释了
Merge branch 'master' into 1.0.0-dev

Conflicts:
	.travis.yml
	lib/doctor.js
	package.json
Fix lib/cli.js exception issue