timob-14349: Implementing setCacheMode for web view
Merge branch 'master' of git://github.com/appcelerator/titanium_mobile into timob-14349

Conflicts:
	android/modules/ui/src/java/ti/modules/titanium/ui/WebViewProxy.java
	android/modules/ui/src/java/ti/modules/titanium/ui/widget/webview/TiUIWebView.java
	apidoc/Titanium/UI/WebView.yml
timob-14349: clean up
Merge pull request #4510 from hieupham007/timob-14349

timob-14349: Implementing setCacheMode for web view