fix(#372): export everything from ./src/index.ts (#373)
fix(#372): export everything from ./src/index.ts (#373)


ngx-formly/ngx-formly,ngx-formly/ngx-formly,formly-js/ng-formly,formly-js/ng2-formly,ngx-formly/ngx-formly,formly-js/ng2-formly,formly-js/ng-formly,formly-js/ng2-formly,ngx-formly/ngx-formly