add in SDL 2.0.2 source

Edward Rudd

2014-03-08 e2b6e957100030b4c9e8d720157b0a34195e6dcb

 source/android-project/project.properties

@@ -11,4 +11,4 @@
#proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt

# Project target.
target=android-10
target=android-12