add contributing.md and move details there

CONTRIBUTING.md

@@ -0,0 +1,65 @@
+## How to contribute
+A few steps how to start contributing.  
+Assuming you have [Node.js](http://nodejs.org/) already installed.
+
+1.Fork *X-editable* on github and clone it to your local machine:
+````
+git clone https://github.com/<your-github-name>/x-editable.git
+````
+2.Install *grunt-cli* globally (if not yet):
+````
+npm i -g grunt-cli
+````
+3.Install dependencies:  
+````
+cd x-editable
+npm i
+````
+4.Make your changes:  
+````
+vim editable-form.js
+````
+5.Write some tests for your changes:
+````
+vim /test/unit/*.js
+````
+6.Run tests in cli:  
+````
+grunt test
+````
+or directly in browser:
+````
+grunt server
+````
+and open http://127.0.0.1:8000/test  
+By default test run on bootstrap 3 popup version, but you can test any other build:  
+
+* bootstrap 3
+  * popup: http://127.0.0.1:8000/test/?f=bootstrap3&c=popup  
+  * inline: http://127.0.0.1:8000/test/?f=bootstrap3&c=inline  
+* bootstrap 2
+  * popup: http://127.0.0.1:8000/test/?f=bootstrap2&c=popup 
+  * inline: http://127.0.0.1:8000/test/?f=bootstrap2&c=inline
+* jquery-ui
+  * popup: http://127.0.0.1:8000/test/?f=jqueryui&c=popup 
+  * inline: http://127.0.0.1:8000/test/?f=jqueryui&c=inline
+* jquery + poshytip
+  * popup: http://127.0.0.1:8000/test/?f=plain&c=popup 
+  * inline: http://127.0.0.1:8000/test/?f=plain&c=inline
+
+7.Commit and push back on github:  
+````
+git add .
+git commit -m'refactor editable form, fix #123'
+git push origin
+````
+8.Make pull request on github (to `develop` branch).  
+
+Thanks for your support!
+
+### Local build
+To build x-editable locally please run:
+````
+grunt build
+````
+Result will appear in `dist` directory.

README.md

@@ -5,7 +5,8 @@ In-place editing with Twitter Bootstrap, jQuery UI or pure jQuery.
 **http://vitalets.github.io/x-editable/demo.html**
 
 ## Pull Requests
-Please submit all Pull Requests to the `develop` branch:  https://github.com/vitalets/x-editable/tree/develop
+Please submit all Pull Requests to the `develop` branch: https://github.com/vitalets/x-editable/tree/develop  
+More details are in [CONTRIBUTING.md](/CONTRIBUTING.md).
 
 ## Issue Tracker
 Please report all issues here:  https://github.com/vitalets/x-editable/issues
@@ -64,72 +65,6 @@ It's really saves much time. Use these as template:
 4. [jsFiddle jQuery](http://jsfiddle.net/xBB5x/197)    
 Your feedback is very appreciated!
 
-## Contribution
-A few steps how to start contributing.  
-Assuming you have [Node.js](http://nodejs.org/) already installed.
-
-1.Fork *X-editable* on github and clone it to your local mashine:
-````
-git clone https://github.com/<your-github-name>/x-editable.git -b dev
-````
-2.Install *grunt-cli* globally (if not yet):
-````
-npm i -g grunt-cli
-````
-3.Install dependencies:  
-````
-cd x-editable
-npm i
-````
-4.Make your changes:  
-````
-vim editable-form.js
-````
-5.Write some tests for your changes:
-````
-vim /test/unit/*.js
-````
-6.Run tests in cli:  
-````
-grunt test
-````
-or directly in browser:
-````
-grunt server
-````
-and open http://127.0.0.1:8000/test  
-By default test run on bootstrap 3 popup version, but you can test any other build:  
-
-* bootstrap 3
-  * popup: http://127.0.0.1:8000/test/?f=bootstrap3&c=popup  
-  * inline: http://127.0.0.1:8000/test/?f=bootstrap3&c=inline  
-* bootstrap 2
-  * popup: http://127.0.0.1:8000/test/?f=bootstrap2&c=popup 
-  * inline: http://127.0.0.1:8000/test/?f=bootstrap2&c=inline
-* jquery-ui
-  * popup: http://127.0.0.1:8000/test/?f=jqueryui&c=popup 
-  * inline: http://127.0.0.1:8000/test/?f=jqueryui&c=inline
-* jquery + poshytip
-  * popup: http://127.0.0.1:8000/test/?f=plain&c=popup 
-  * inline: http://127.0.0.1:8000/test/?f=plain&c=inline
-
-7.Commit and push back on github:  
-````
-git add .
-git commit -m'refactor editable form, fix #123'
-git push origin
-````
-8.Make pull request on github (to `dev` branch).  
-
-Thanks for your support!
-
-### Local build
-To build x-editable locally please run:
-````
-grunt build
-````
-Result will appear in `dist` directory.
-
 ## License
 Copyright (c) 2012 Vitaliy Potapov  
 Licensed under the MIT license.