JsTaskFailure: /Users/laguiz/temp/play-angular2-typescript/project/target/typescript/sbt-typescript-0.2.2.jar:121
    var tsConfig = ts.convertCompilerOptionsFromJson(unparsedCompilerOptions, options.tsconfigDir, "tsconfig.json");
                      ^

TypeError: ts.convertCompilerOptionsFromJson is not a function
    at compile (/Users/laguiz/temp/play-angular2-typescript/project/target/typescript/sbt-typescript-0.2.2.jar:121:23)
    at Object.<anonymous> (/Users/laguiz/temp/play-angular2-typescript/project/target/typescript/sbt-typescript-0.2.2.jar:109:21)
    at Module._compile (module.js:413:34)
    at Object.Module._extensions..js (module.js:422:10)
    at Module.load (module.js:357:32)
    at Function.Module._load (module.js:314:12)
    at Function.Module.runMain (module.js:447:10)
    at startup (node.js:140:18)
    at node.js:1001:3