Move more devDependencies of contracts-tst-utils to dependencies

contracts/test-utils/package.json

@@ -34,6 +34,13 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/test-utils/README.md",
     "devDependencies": {
+        "mocha": "^4.1.0",
+        "npm-run-all": "^4.1.2",
+        "shx": "^0.2.2",
+        "tslint": "5.11.0",
+        "typescript": "3.0.1"
+    },
+    "dependencies": {
         "@0x/abi-gen": "^1.0.17",
         "@0x/dev-utils": "^1.0.18",
         "@0x/sol-compiler": "^1.1.13",
@@ -47,13 +54,6 @@
         "chai-bignumber": "^2.0.1",
         "dirty-chai": "^2.0.1",
         "make-promises-safe": "^1.1.0",
-        "mocha": "^4.1.0",
-        "npm-run-all": "^4.1.2",
-        "shx": "^0.2.2",
-        "tslint": "5.11.0",
-        "typescript": "3.0.1"
-    },
-    "dependencies": {
         "@0x/order-utils": "^3.0.3",
         "@0x/types": "^1.3.0",
         "@0x/typescript-typings": "^3.0.4",