Improve Gradle Build Arguments (#699)

* Remove `uses-sdk` from AndroidManifest
* Remove dependency `elementtree`
* Updated Build Command Help Menu Printout
  * Cleanup `minSdkVersion` printout
  * Added  `maxSdkVersion`, but not recommended to set.
  * Added `targetSdkVersion`
* Update the `GradlePropertiesParser` & Test Spec
  * Always Set Overriding Changes
  * Update existing properties
  * Update configure method

package.json

@@ -31,7 +31,6 @@
   "dependencies": {
     "android-versions": "^1.3.0",
     "cordova-common": "^3.1.0",
-    "elementtree": "^0.1.7",
     "nopt": "^4.0.1",
     "properties-parser": "^0.3.1",
     "q": "^1.4.1",