Remove unused addNativeJarLibs() method; the only consumer was a unit test
of the method.
Clean up native library loading and remove the ability to strip prefixes.

Bug: 1023
Bug: 1024
StringBuilder message parameter was unused.
Do not keep re-indexing into the same array.
Merge remote-tracking branch 'github-mark/master' (Bug 1023, Bug 1024)

Conflicts:
	src/java/com/jogamp/common/jvm/JNILibLoaderBase.java
	src/java/com/jogamp/common/os/Platform.java
	src/junit/com/jogamp/common/util/TestTempJarCache.java

(re-injected that api-doc of addNativeJarLibsImpl)