feat(android): target Java8 and Kotlin support for native modules

[ypbnv]

JIRA:

• https://jira.appcelerator.org/browse/TIMOB-25896
• https://jira.appcelerator.org/browse/TIMOB-27472

Description:
Targets Java 8 and adds support for Kotlin for developing native android modules.

Test case:

1. Download ti.kotlin.zip attached to TIMOB-25896.
2. Unzip it.
3. Open the terminal.
4. CD to directory: ./ti.kotlin/android
5. Run: appc run -p android
6. Above builds the module and builds/runs its "example" app.
7. Verify example app shows a white background with a red square.
8. Verify that you see the following messages in the log.

[INFO]   TiKotlinModule: (main) [0,106] @@@ Java8Interface.printMessage1() called.
[INFO]   Java8: (main) [0,106] @@@ Java8Interface.printMessage2() called.
[INFO]   ExampleProxy: (main) [3,109] @@@ Example creation property 'message' set to: Creating an example Proxy
[INFO]   ExampleProxy: (main) [0,109] @@@ Example.printMessage() called: Hello world!
[INFO]   ExampleProxy: (main) [0,109] @@@ Example.setMessage() called: Hi world!.  It's me again.
[INFO]   ExampleProxy: (main) [0,109] @@@ Example.printMessage() called: Hello world!

[build]

	Fails
🚫	Tests have failed, see below for more information.

	Messages
📖	💾 Here's the generated SDK zipfile.
📖	✊ The commits in this PR match our conventions! Feel free to Rebase and Merge this PR when ready.
📖	❌ 8 tests have failed There are 8 tests failing and 701 skipped out of 7250 total tests.

Tests:

Classname	Name	Time	Error
android.emulator.fs	#readFile() returns String when utf-8 encoding set via options object argument (9)	2.021	Error: timeout of 2000ms exceeded at Titanium.<anonymous> (/ti-mocha.js:6535:53723)
android.emulator.fs	#readFile() returns String when utf-8 encoding set via second argument (9)	2.351	Error: timeout of 2000ms exceeded at Titanium.<anonymous> (/ti-mocha.js:6535:53723)
android.emulator.fs	#readFile() returns Buffer when no encoding set (9)	2.066	Error: timeout of 2000ms exceeded at Titanium.<anonymous> (/ti-mocha.js:6535:53723)
android.emulator.Titanium.UI.Android.ProgressIndicator	dialog indeterminant - show in different windows (9)	5.543	Error: timeout of 5000ms exceeded at Titanium.<anonymous> (/ti-mocha.js:6535:53723)
android.emulator.Titanium.UI.Layout	TIMOB-23372 #10 (9)	21.622	Error: timeout of 5000ms exceeded at Titanium.<anonymous> (/ti-mocha.js:6535:53723)
android.emulator.Titanium.UI.Layout	TIMOB-23372 #6 (9)	6.265	Error: timeout of 5000ms exceeded at Titanium.<anonymous> (/ti-mocha.js:6535:53723)
android.emulator.Titanium.UI.NavigationWindow	basic open/close navigation (9)	10.276	Error: timeout of 10000ms exceeded at Titanium.<anonymous> (/ti-mocha.js:6535:53723)
android.emulator.Titanium.UI.TabGroup	add Map.View to TabGroup (9)	19.382	Error: timeout of 15000ms exceeded at Titanium.<anonymous> (/ti-mocha.js:6535:53120)

Generated by 🚫 dangerJS against 803c2cb

[ypbnv]

@jquick-axway Updated.

[jquick-axway]

CR: Pass

[ssekhri]

FR Passed. The test case for Java8 and Kotlin work as expected on both mac and windows OS.
Verified on:
Mac OS: 10.15.1, Win 10 Pro
SDK: 9.0.0.v20200122065826
Appc CLI: 7.1.2
JDK: 11.0.4, 1.8.0_162
Node: 10.16.3

[jquick-axway]

@ypbnv, is the "Allow edits from maintainers" unchecked for this PR?
We're unable to "Update" it with "master".
(I don't have permission to update this PR from the command line either.)