Only renders on very-first-start after install (oddly).
We initialize vcl in it's own thread to avoid problems.
Thanks to tml for fixing a linking issue.
Change-Id: I960d11c6098681356fea0634970545aa9af9bacb
Use a version script ("version map") that exports only the Java_* and
JNI_OnLoad symbols that the JNI machinery needs. No non-dynamic
symbols are needed (in the .so that goes into the .apk; the one kept
locally for debugging is not stripped).
Change-Id: Ie874e59c593ec9e5d08ba369612cef1a3ea85fe4