upgrade dependancies

Author: sayanee

bower.json

@@ -6,8 +6,8 @@
   "license": "MIT",
   "homepage": "https://github.com/sayanee/angularjs-pdf",
   "dependencies": {
-     "angular": "1.3.15",
-     "pdfjs-dist": "1.1.469"
+     "angular": "1.4.7",
+     "pdfjs-dist": "1.2.43"
   },
   "ignore": [
     "**/.*",

package.json

@@ -9,14 +9,14 @@
   },
   "devDependencies": {
     "grunt": "0.4.5",
-    "grunt-bump": "0.5.0",
+    "grunt-bump": "0.6.0",
     "grunt-cli": "0.1.13",
     "grunt-contrib-clean": "0.6.0",
-    "grunt-contrib-copy": "0.8.1",
+    "grunt-contrib-copy": "0.8.2",
     "grunt-contrib-jshint": "0.11.3",
-    "grunt-contrib-uglify": "0.9.2",
-    "grunt-jscs": "2.1.0",
-    "grunt-jsonlint": "1.0.4"
+    "grunt-contrib-uglify": "0.10.0",
+    "grunt-jscs": "2.3.0",
+    "grunt-jsonlint": "1.0.6"
   },
   "scripts": {
     "test": "grunt --verbose"