AngularJS Get Started 페이지 추가

Jeado Ko Author 정보 추가 및 AngularJS 시작하기 페이지 추가.
Merge branch 'master' into angular-getting-started
Merge pull request #33 from jeado/angular-getting-started

AngularJS Get Started 페이지 추가
add a layout file for tutorial.
Merge pull request #35 from KoreaHTML5/tutorial

add a layout file for tutorial.
fix #30 issue.
Merge pull request #36 from KoreaHTML5/img_alt

fix #30 issue.
remove test files.
Tutorial - backbone.js part.1
Merge pull request #37 from oigil/master

Tutorial - backbone.js part.1
correct the url for deploying.
modify layouts for home.
Merge pull request #38 from KoreaHTML5/index

modify layouts for home.
add CONTRIBUTE.md & LICENSE #11