chore(release): 2.0.1-beta.79 [skip ci]

## [2.0.1-beta.79](https://github.com/PolymathNetwork/polymath-sdk/compare/v2.0.1-beta.78@beta...v2.0.1-beta.79@beta) (2019-12-17)

### Bug Fixes

* fix typo in procedure type enum ([d346e77](d346e77))

### Features

* refine handling of custom currencies in Tiered STO ([c31ce47](c31ce47))
* return default oracle addresses ([6a7dbe4](6a7dbe4))

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@polymathnetwork/sdk",
-  "version": "2.0.1-beta.78",
+  "version": "2.0.1-beta.79",
   "description": "A Javascript SDK for interacting with the Polymath network for the browser and Node.js",
   "bugs": {
     "url": "https://github.com/PolymathNetwork/polymath-sdk/issues"