update jpeg-js and others

package.json

@@ -1,15 +1,15 @@
 {
   "name": "jimp",
-  "version": "0.2.3",
+  "version": "0.2.4",
   "description": "An image processing library written entirely in JavaScript (i.e. zero external or native dependencies).",
   "main": "jimp.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "keywords": [
     "image",
-    "processing",
-    "manipulation",
+    "image processing",
+    "image manipulation",
     "png",
     "jpg",
     "jpeg",
@@ -22,12 +22,12 @@
   "license": "MIT",
   "dependencies": {
     "bmp-js": "0.0.1",
-    "file-type": "~2.5.0",
-    "jpeg-js": "0.0.4",
-    "mime": "~1.2.11",
-    "node-png": "~0.4.3",
-    "read-chunk": "~1.0.1",
-    "stream-to-buffer": "~0.1.0"
+    "file-type": "^2.6.0",
+    "jpeg-js": "^0.1.1",
+    "mime": "^1.3.4",
+    "node-png": "^0.4.3",
+    "read-chunk": "^1.0.1",
+    "stream-to-buffer": "^0.1.0"
   },
   "repository": {
     "type": "git",