feat(tsconfig): exclude files so editor uses tsconfig for all files
feat(tsconfig): exclude files so editor uses tsconfig for all files

* include src folder in the tsconfig to avoid #47

* compile all the ts files except for those excluded

As agreed with @caroso1222 this is cleaner approach

RSginer/generator-angular2-library,jvandemo/generator-angular2-library,jvandemo/generator-angular2-library,RSginer/generator-angular2-library,jvandemo/generator-angular2-library