Android: Implement dw_window_new(), dw_box_new() and dw_box_pack(). Initialize JNI when creating new threads. Include jni.h from dw.h so we can type HWND as jobject. Remove our own resize code, we are going to try to use LinearLayout.

[Desktop Entry]
Name=Dynamic Windows Test
Exec=@prefix@/bin/dwtest 
Terminal=false
MultipleArgs=false
Type=Application
Categories=Application;Development;X-Red-Hat-Base;