Up the minSdkVersion to 9
Update target to android-10 for NDK code
Add -landroid to LOCAL_LDLIBS and LOCAL_EXPORT_LDLIBS
#define LOGD
Native Asset Manager
isFileExist()
getFileData()

 * The async case is NYI
 * include stdlib for abort() when forAsync is true
Remove references to zip file
Do nothing in the case of forAsync
Merge pull request #2983 from folecr/ccx_filesystem

Improve Android file system read performance