Update sqlstring to 2.1.0

Author: dougwilson

Changes.md

@@ -7,6 +7,9 @@ you spot any mistakes.
 ## HEAD
 
 * Update `bignumber.js` to 2.4.0
+* Update `sqlstring` to 2.1.0
+  - Accept numbers and other value types in `escapeId`
+  - Run `buffer.toString()` through escaping
 
 ## v2.11.1 (2016-06-07)
 

package.json

@@ -14,7 +14,7 @@
   "dependencies": {
     "bignumber.js": "2.4.0",
     "readable-stream": "1.1.14",
-    "sqlstring": "2.0.1"
+    "sqlstring": "2.1.0"
   },
   "devDependencies": {
     "after": "0.8.2",