Release 7.1.0

* All TypeScript interfaces are now exported
* The ConcurrentFuture type is now Static Land -compliant
* Added an "alt" function to use with Alt types such as ConcurrentFuture
* Typescript definitions for ap and map are now overloaded to work on
  ConcurrentFuture instances as well as Future instances.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "fluture",
-  "version": "7.0.1",
+  "version": "7.1.0",
   "description": "FantasyLand compliant (monadic) alternative to Promises",
   "main": "index.js",
   "types": "index.d.ts",