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

bin/templates/cordova/lib/config/GradlePropertiesParser.js

@@ -84,10 +84,20 @@ class GradlePropertiesParser {
             let value = this.gradleFile.get(key);
 
             if (!value) {
+                // Handles the case of adding missing defaults or new properties that are missing.
                 events.emit('verbose', `[Gradle Properties] Appending configuration item: ${key}=${properties[key]}`);
                 this.gradleFile.set(key, properties[key]);
             } else if (value !== properties[key]) {
-                events.emit('info', `[Gradle Properties] Detected Gradle property "${key}" with the value of "${value}", Cordova's recommended value is "${properties[key]}"`);
+                if (this._defaults[key] && this._defaults[key] !== properties[key]) {
+                    // Since the value does not match default, we will notify the discrepancy with Cordova's recommended value.
+                    events.emit('info', `[Gradle Properties] Detected Gradle property "${key}" with the value of "${properties[key]}", Cordova's recommended value is "${this._defaults[key]}"`);
+                } else {
+                    // When the current value exists but does not match the new value or does matches the default key value, the new value it set.
+                    events.emit('verbose', `[Gradle Properties] Updating Gradle property "${key}" with the value of "${properties[key]}"`);
+                }
+
+                // We will set the new value in either case.
+                this.gradleFile.set(key, properties[key]);
             }
         });
     }