Fix: Zero Spam module early quit before getting IPs
New Feature: Integrate with Contact Form 7
WP Plugin Boilerplate: Change name -> plugin_name for consistency
WP Plugin Boilerplate: Fixing require() -> require_once()
 WP Plugin Boilerplate:  Create functions for activation and deactivation hooks
Fix typo
Tagging 1.4.15
New Translation: zh_HK
Better formatting