chore(release): 2.0.1-beta.46 [skip ci]

## [2.0.1-beta.46](https://github.com/PolymathNetwork/polymath-sdk/compare/v2.0.1-beta.45@beta...v2.0.1-beta.46@beta) (2019-10-28)

### Bug Fixes

* make delegate description mandatory ([e94a1c9](e94a1c9)), closes [#100](#100)
* use contract wrappers version with fixed addModuleWithLabel ([d70df68](d70df68)), closes [#101](#101)
* use correct transaction tag ([d607c7f](d607c7f))

### Features

* make rolesPerFeature public ([bc79581](bc79581))

### BREAKING CHANGES

* make the description parameter mandatory in the `assignRole` function in the
Security Token's permissions namespace

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@polymathnetwork/sdk",
-  "version": "2.0.1-beta.45",
+  "version": "2.0.1-beta.46",
   "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"