✨ Support for out-of-place platforms and tests

[tolauwae]

example

oop.testee('supervisor[:8100] - proxy[:8150]', new OutofPlaceSpecification(8100, 8150));

oop.test({
    title: `Test store primitive`,
    program: 'test/dummy.wast',
    dependencies: [],
    steps: [{
            title: '[proxy]      CHECK: execution at start of main',
            instruction: {kind: Kind.Request, value: dump},
            expected: [{'pc': {kind: 'primitive', value: 129} as Expected<number>}],
            target: Target.proxy}
]});

new features

• emulator to emulator out-of-place platform
• target field in steps