Update dependencies and update license property for todays requirements

Author: paazmaya

package.json

@@ -21,12 +21,7 @@
  "bugs": {
  "url": "https://github.com/jribble/grunt-jasmine-node-coverage/issues"
  },
- "licenses": [
- {
- "type": "MIT",
- "url": "https://github.com/jribble/grunt-jasmine-node-coverage/blob/master/LICENSE-MIT"
- }
- ],
+ "license": "MIT",
  "main": "tasks/jasmine-node-task.js",
  "engines": {
  "node": ">=0.10.0"
@@ -43,12 +38,12 @@
  ],
  "dependencies": {
  "deepmerge": "~0.2",
- "istanbul": "~0.3",
+ "istanbul": "~0.4",
  "jasmine-node": ">=1.14.5"
  },
  "devDependencies": {
  "grunt": "~0.4",
- "grunt-eslint": "~12.0"
+ "grunt-eslint": "~17.3"
  },
  "peerDependencies": {
  "grunt": "~0.4"