Orion, Orion Unit, Configuration (#40)

* Refactoring

* Better docs

* Bump

* ESLint standard

* Fix

* Bumo

* VerboseOrionUnitConfig to types

* Docs improvements

* Docs improvements. Orion default env

src/index.ts

@@ -4,6 +4,7 @@ BigNumber.config({ EXPONENTIAL_AT: 1e+9 });
 
 export * as config from './config';
 export { default as OrionUnit } from './OrionUnit';
+export { default as Orion } from './Orion';
 export { default as initOrionUnit } from './initOrionUnit';
 export { default as fetchWithValidation } from './fetchWithValidation';
 export { default as simpleFetch } from './simpleFetch';