aarch64: add instruction tests: A-B (#1420)
aarch64: add instruction tests: A-B (#1420)

* aarch64: add everything except instructions

Based on disconnect3d/aarch64/skeleton.

* aarch64: add instructions

* aarch64: add instruction tests: A-B

* fixup: do not use relative imports

Otherwise, 'scripts/travis_test.sh' fails to work.

* fixup: remove x86-specific code from '_reg_name'

* review: rename the file

* review: avoid wildcard imports

* Revert "fixup: remove x86-specific code from '_reg_name'"

* fixup: support ARM64 in '_reg_name'

montyly/manticore,montyly/manticore,trailofbits/manticore,trailofbits/manticore,trailofbits/manticore