init enyo-bootplate and setup development environment

* enyo
http://enyojs.com/

* bootplate
http://enyojs.com/archive/bootplate-2.2.0.zip

* .gitinore
https://github.com/enyojs/bootplate/blob/master/.gitignore

1. setup nodeJS server
$ npm install express
$ node server.js

localhost:3000/ > index.html
localhost:3000/debug > debug.html

2. setup LESS
see the steps in 'source/Theme.less'

- In debug.html, uncomment the line referencing "less-<version number>.min.js".
- In package.js, change "$lib/onyx" to "$lib/onyx/source".
- Also in package.js, add "Theme.less" (this file).
- Add variable and rule overrides below.

3. add 'lib/onyx/images' to 'source/'
fix the problem that index.html couldn't show onyx images
GET http://localhost:2000/source/lib/onyx/images/xxx.png 404 (Not Found)

4. modify enyo framework
set the tag of enyo UI button from <button> to <div>
[feature] implement get facebook user info API
[feature] include zepto.js and flyjsonp.min.fix.js, and implement feedPet API

zepto:
http://zeptojs.com/

FlyJSONP:
http://alotaiba.github.io/FlyJSONP/
define REVISION, PET_NAME, PET_FOOD, add pets icons

1. define REVISION, PET_NAME, PET_FOOD
2. add pets icons, and setting_icon
3. remove App.css
[UI] add toolbar and pet list
[UI] add userPopup, alert, blockUI
[feature] implement 'startToGetUserIdFromFacebook' function and store user input to localStorage
[feature] modify 'feedPet' interface, and implement feedPetByList, getPetList function

feedPet(
  userId <string>,
  petId <number>,
  petFood <number>,
  onSuccessCallback <function()>,
  onFailureCallbackWithMessageAndPetList <function(<errorMessage: string>, <petList: array>)>
);
[featrue] get pet list after get user info success
[UI] add onkeyup event to userPopup and alert to detect press enter
[UI] display pet information with maximum loyalty and timer
[feature] add timer
[refactor] modify the implement of blockUI and alert
[feature] implement auto feed pets function, and fine tune the code
[feature] feed food chicken (loyalty +10) at last time to max level 5