builtin.cpp: Remove native Class.getDeclaringClass()

It's implemented in pure Java and is not used.
Fix some native and managed function signatures.
Merge pull request #367 from lostdj/patch-6

Fix some native and managed function signatures.
Merge pull request #365 from lostdj/patch-5

builtin.cpp: Remove native Class_getDeclaringClass()
Merge pull request #368 from dicej/printf-formats

use inttypes.h macros to determine printf format symbols if possible
String.equalsIgnoreCase(): fix nullptrex.

It's logical and conforms OpenJDK..
Added missing MIX/MAX_VALUE for basic types.
Merge pull request #369 from lostdj/patch-7

String.equalsIgnoreCase(): fix nullptrex.
Merge pull request #370 from lostdj/patch-8

Added missing MIX/MAX_VALUE for basic types.
add process=interpret support for Linux/ARM64

This makes all the tests pass for the platform=linux arch=arm64
process=interpret build.  Next step: process=compile support.
work in progress towards 64-bit ARM JIT support

This won't build, it's just a snapshot of what I have so far.