HelpSpot 4.6.9

Recent Requirement Changes
- HelpSpot now requires at least PHP 5.6 or PHP 7
- HelpSpot database requirements: MySQL based installations are now MySQL 5.6 or MariaDB 10.0.5
Bug Fixes
- Fixed issue where database full text quick search could return all records instead of only the correct records.
- Fixed issue where full text filter could return no results.
- Addressed memory leak in v3 to v4 request conversion.