Move openzeppelin-solidity devDependencies to dependencies & remove patch version

Author: 0age

README.md

@@ -1,4 +1,4 @@
-# Transaction Permission Layer v1.1.1 (tpl-contracts)
+# Transaction Permission Layer v1.1 (tpl-contracts)
 
 ![banner](images/TPL_01@3x.png)
 
@@ -43,7 +43,6 @@ To create a new project with TPL contracts as a dependency:
 ```sh
 $ yarn global add truffle@5.0.0-beta.1 # or $ npm install -g truffle@5.0.0-beta.1
 $ truffle init && yarn init # or npm init
-$ yarn add openzeppelin-solidity # or npm install openzeppelin-solidity
 $ yarn add tpl-contracts # or $ npm install tpl-contracts
 ```
 

images/TPL_01@3x.png

@@ -1,6 +1,6 @@
 {
   "name": "tpl-contracts",
-  "version": "1.1.1",
+  "version": "1.1.2",
   "license": "MIT",
   "description": "Solidity smart contract implementing TPL (the Transaction Layer Protocol).",
   "homepage": "https://tplprotocol.org/",
@@ -28,11 +28,12 @@
   },
   "devDependencies": {
     "coveralls": "^3.0.2",
-    "openzeppelin-solidity": "2.0.0",
     "solhint": "1.4.0",
     "solidity-coverage": "^0.5.11",
     "truffle": "5.0.0-beta.1",
     "web3": "^1.0.0-beta.36"
   },
-  "dependencies": {}
+  "dependencies": {
+    "openzeppelin-solidity": "2.0.0"
+  }
 }