This module allows to configure some Asterisk features exposing them into Featurcode Admin FreePBX page https://wiki.asterisk.org/wiki/display/AST/Asterisk+13+Configuration_features
Uniformity Guidelines: http://wiki.freepbx.org/display/FOP/FreePBX+Development
Code Snippits: https://github.com/jfinstrom/FreePBX-gists