Release v2.2.0

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Changelog
 
-## 2.2.0 (unreleased)
+## 2.2.0 (2019-03-14)
 
 ### New features:
  * `ERC20Snapshot`: create snapshots on demand of the token balances and total supply, to later retrieve and e.g. calculate dividends at a past time. ([#1617](https://github.com/OpenZeppelin/openzeppelin-solidity/pull/1617))

ethpm.json

@@ -1,6 +1,6 @@
 {
   "package_name": "zeppelin",
-  "version": "2.2.0-rc.1",
+  "version": "2.2.0",
   "description": "Secure Smart Contract library for Solidity",
   "authors": [
     "OpenZeppelin Community <maintainers@openzeppelin.org>"

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "openzeppelin-solidity",
-  "version": "2.2.0-rc.1",
+  "version": "2.2.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "openzeppelin-solidity",
-  "version": "2.2.0-rc.1",
+  "version": "2.2.0",
   "description": "Secure Smart Contract library for Solidity",
   "files": [
     "build",