chore: use version ranges

Author: Johannes J. Schmidt

package.json

@@ -22,14 +22,14 @@
   },
   "homepage": "https://github.com/jo/couchdb-compile",
   "dependencies": {
-    "async": "1.4.2",
-    "glob": "5.0.15",
-    "mime": "1.3.4",
-    "minimist": "1.2.0"
+    "async": "^1.4.2",
+    "glob": "^5.0.15",
+    "mime": "^1.3.4",
+    "minimist": "^1.2.0"
   },
   "devDependencies": {
-    "tap-spec": "4.1.0",
-    "tape": "4.2.1",
-    "semantic-release": "6.0.3"
+    "tap-spec": "^4.1.0",
+    "tape": "^4.2.1",
+    "semantic-release": "^6.0.3"
   }
 }