Update dependencies to latest versions

package.json

@@ -1,6 +1,6 @@
 {
   "name": "excel-as-json",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "Convert Excel data to JSON",
   "author": "Steve Tarver <steve.tarver@gmail.com>",
   "license": "MIT",
@@ -28,15 +28,15 @@
   },
   "homepage": "https://github.com/stevetarver/excel-as-json",
   "dependencies": {
-    "excel": "0.1.4"
+    "excel": "0.1.5"
   },
   "devDependencies": {
-    "chai": "3.2.0",
+    "chai": "3.5.0",
     "codecov.io": "0.1.6",
-    "coffee-coverage": "0.6.3",
-    "coffee-script": "1.9.3",
-    "coveralls": "2.11.4",
-    "istanbul": "0.3.18",
-    "mocha": "2.2.5"
+    "coffee-coverage": "1.0.1",
+    "coffee-script": "1.10.0",
+    "coveralls": "2.11.9",
+    "istanbul": "0.4.3",
+    "mocha": "2.5.3"
   }
 }