[XB] Country Flags by IP Address 2.2.1 Patch Level 7

Added option to use Cloudflare HTTP_CF_IPCOUNTRY server header

Fixed "The function haspermission may not be called in a template" error

XF 2.3 support

2.2.1 Patch Level 3:
- Fix: check $user is not array in member_list_macros template modification

2.2.1 Patch Level 2:
- Fix: avoid "call canViewCountryFlag() on null" in template modification

2.2.1 Patch Level 1:
Fixed incorrect flag display condition

2.2.1:

• Added snog_flag output in user REST API results
• Added ability to set forced custom flag in ACP
• Fixed "call on null" errors in template modifications
• Fixed N+1 DB query behavior on some forum pages
• Code refactor

2.2.0 Patch Level 4.:
- Fixied XF 2.2.13 template modification compatibility

Fixed: Maxmind api not found error.

2.2.0 Patch Level 1:
- Fix: incorrect cron job class name