Merge pull request #147 from graphql-binding/exportDelegate

fix(delegate): export delegate

src/index.ts

@@ -3,6 +3,7 @@ export { addFragmentToInfo } from './utils/addFragmentToInfo'
 export { extractFragmentReplacements } from './fragmentReplacements'
 export { buildInfo } from './info'
 export { Binding } from './Binding'
+export { Delegate } from './Delegate'
 export { BindingOptions, FragmentReplacement, Options } from './types'
 export { forwardTo } from './utils'
 export { makeBindingClass } from './makeBindingClass'