fix(core): export FormlyTemplateOptions
fix(core): export FormlyTemplateOptions

fix #950

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