Merge pull request leev#81 from leev/fix_reloading

Fix segfault when using auto_reload with multiple databases.

Merge pull request leev#61 from defanator/defanator-fix-sigsegv-on-au…

…to_reload

Move MMDB auto-reloading to log phase

Merge pull request leev#59 from defanator/defanator-fix-auto_reload

Ensure that database structures are zero-initialized

Merge pull request leev#54 from leev/auto_reload

Add support for auto reloading the database if it has changed

Update README.md

Feature: nginx dynamic module support

Merge pull request leev#13 from oschwald/all-data-types

Support all MaxMind DB data types

Added support for using multiple maxmind databases