Rewritten readme

Readme.md

 # Shower
 
-Сross-browser presentation template.
+Presentation engine. Follow [@shower_me](http://twitter.com/shower_me/) for support and updates.
+
+To see Shower in action:
 
 - Open [shwr.me](http://shwr.me/)
 - Click any slide to enter presentation mode
 - Use arrow keys to navigate
 - Press `Esc` to exit presentation mode
 
-See more details on how to use only keyboard to navagate [in documentation](shower/wiki/Shortcuts).
-
-Follow [@shower_me](http://twitter.com/shower_me/) on Twitter for support and updates.
+See more details on [using keyboard](shower/wiki/Shortcuts) to control Shower.
 
-## Supported Browsers
+## Using Shower
 
-- Desktop platforms: Chrome, Firefox, Opera, Safari
+There are two ways of getting Shower: you can get full template or just an engine.
 
-Only latest stable versions of mentioned browsers are supported.
+To get full [template](https://github.com/shower/template) run following command:
 
-## Planned Support
+```
+git clone --recursive git@github.com:shower/template.git
+```
 
-- Desktop platforms: IE10
-- Mobile platforms: Mobile Safari, Opera Mobile
+To get only [shower](https://github.com/shower/shower) engine, run this:
 
-Please address bugs and your suggestions to [Issues](http://github.com/pepelsbey/shower/issues).
+```
+git clone --recursive git@github.com:shower/shower.git
+```
+Or you can just download latest version as ZIP file: [template](https://github.com/downloads/shower/template/template.zip) and [shower](https://github.com/downloads/shower/shower/shower.zip).
 
 ## Usage examples
 
@@ -34,4 +38,20 @@ Please address bugs and your suggestions to [Issues](http://github.com/pepelsbey
 - [Sense Coding](http://pepelsbey.net/pres/sense-coding/)
 - [Dynamic Graphics](http://pepelsbey.net/pres/dynamic-graphics/)
 
+## Supported Browsers
+
+Desktop platforms: Chrome, Internet Explorer 10, Firefox, Opera, Safari.
+
+Only latest stable versions of mentioned browsers are supported.
+
+## Planned Support
+
+Mobile platforms: Chrome, Firefox, Safari, Opera Mobile.
+
+## Contributing
+
+You're always welcome to contibute. Fork project, make changes and send it as pull request. But it's better to file an [issue](http://github.com/shower/shower/issues) first.
+
+Main contributors: @pepelsbey, @jahson, @miripiruni, @kizu.
+
 Licensed under [MIT License](http://en.wikipedia.org/wiki/MIT_License), see [license page](shower/wiki/MIT-License) for details.
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