FTL v2.9

New

• Long-term backend implementation using an SQLite3 database #70
• Add test suite to FTL repository in order to ensure proper functionality of the core functions when modifying the code #69

Tweaks

• Revamp socket routines for increased speed and readability of the code #74
• Make FTL's logging routine thread-safe #80

Bugfixes

• Fix documentation for AAAA_QUERY_ANALYSIS key #77 #78
• Handle case correctly where the wildcard blocking file is moved away and returns #79