Prepare release v3.1.1; allow more versions of TSLint

Author: jkillian

package.json

@@ -1,7 +1,7 @@
 {
   "name": "grunt-tslint",
   "description": "Grunt plugin for TypeScript Linter",
-  "version": "3.1.0",
+  "version": "3.1.1",
   "homepage": "https://github.com/palantir/grunt-tslint",
   "author": {
     "name": "Palantir Technologies, Inc."
@@ -35,7 +35,7 @@
   },
   "peerDependencies": {
     "grunt": ">=0.4.5",
-    "tslint": "^3.7.3 || 3.7.0-dev.5 || >=3.8.0-dev || >=3.9.0-dev || >=3.10.0-dev || >=3.11.0-dev"
+    "tslint": "^3.7.3 || 3.7.0-dev.5 || >=3.8.0-dev || >=3.9.0-dev || >=3.10.0-dev || >=3.11.0-dev || >=3.12.0-dev || >=3.13.0-dev || >=3.14.0-dev"
   },
   "keywords": [
     "gruntplugin",