release-20.5
Fixed jni thread mapping to be scoped around java calls. Fixed zip archive reader failing to stream on re-use. Made data dir factories sub-systems. Added basic FoundationTest asset copy step. Extended test loop to handle android events and gracefully end native activity. Implemented android specific timestamp, posix support only allows for 32 bit timestamps on android.
Another buildfix
Renamed lots of PCH files
Moves ezApplication into Foundation
Restructured the repository such that all code actually resides under the "Code" folder.
HeaderChecker utility, removal of windows.h from ezFoundation public includes. Differentiate between public and internal headers in ezFoundation