Fix platform check android device problem

Use typeof Titanium.API to check Titanium environment to prevent crash on some Android devices.

Tested device:
* Samsung Galaxy Note II
* Samsung Galaxy 7

Error log before fix:
[ERROR] JNIUtil: Couldn't find Java class: ti/modules/titanium/platform/PlatformModule

Signed-off-by: Justin Lee <lis186@gmail.com>
Make the com.scule.js in Titanium sample project up to date

Copy and overwrite the com.scule.js in lib folder to examples/titanium/sculejs/Resources

Signed-off-by: Justin Lee <lis186@gmail.com>
Change the Titanium sdk version to 3.2.3.GA

Signed-off-by: Justin Lee <lis186@gmail.com>