Added .editorconfig
Exec npm init
Added Gruntfile.js
Added espower based test tasks
Added test sample
Added compiler test
Added tests/fixture/es5.ts
Added tests/fixture/amd.ts
Added tests/fixture/commonjs.ts
Added tests/fixture/invalid.ts
Moved tests/expected to tests/expected/compiler
Added syntaxTree#getSyntaxTreeByContent and syntaxTree#getAstByContent tests