Version 1.0.2-rc4

This version fixes some issues and improves over v1.0.2-rc3.

• No longer require Python to build
• Fix recursive UC_HOOK_MEM callbacks for cross pages access
• Remove UC_ERR_TIMEOUT, so timeout on uc_emu_start() is not considered error
• Added UC_QUERY_TIMEOUT to query exit reason
• Fix UAF when deleting hook while in hook callback
• Ensure that hooks are unaffected by a request to stop emulation.
• Fix block hooks being called twice after an early exit from execution.
• Fix binding install on python2 (MacOS)
• X86:
  • Support read/write STn registers
  • Support read/write X64 base regs
• ARM64:
  • Support some new registers