v1.7.10.1

Update to HAProxy v1.7.10, change config directives, remove share on|off mode, refactor code for next HAProxy v1.8 merging.

Added

• Upgrade to HAProxy v1.7.10
• Proxy mode

Changed

• Refactoring
  • Separate include nuster directory
  • Split headers
  • Separate src nuster directory
  • Split source
  • Append nuster/nst to functions and variables
• Update config keyword
  • global: cache to nuster cache
  • proxy: filter cache to nuster cache
  • proxy: cache-rule to nuster rule
• Remove share on|off keyword