Plugins support (#46)

* modify

* update

* add acl

* add feature

* update dockerfile

* add deploy

* update

* update

* plugins

* plugins

* update

* update

* update

* fixed

* remove

* fixed

* add log

* update

* fixed

* update

* fix config

* add http api

* add http api

* resp

* add config for work chan

* update

* fixed

* update

* disable trace

* fixed

* change acl

* fixed

* fixed res

* dd

* dd

* ddd

* dd

* update

* fixed

* update

* add

* fixed

* update key

* add log

* update

* format

* update

* update auth

* update

* update readme

* added

* update

* fixed

* fixed

* fix

* upade

* update

* update

vendor/github.com/gin-gonic/gin/CONTRIBUTING.md

@@ -0,0 +1,13 @@
+## Contributing 
+
+- With issues:
+  - Use the search tool before opening a new issue.
+  - Please provide source code and commit sha if you found a bug.
+  - Review existing issues and provide feedback or react to them.
+
+- With pull requests:
+  - Open your pull request against `master`
+  - Your pull request should have no more than two commits, if not you should squash them.
+  - It should pass all tests in the available continuous integrations systems such as TravisCI.
+  - You should add/modify tests to cover your proposed code changes.
+  - If your pull request contains a new feature, please document it on the README.