Use default terminal fg/bg colors when we can.
Let user disable native colours with ./configure
Turn off native colours by default
Merge branch 'terminal_colors' of https://github.com/ooesili/toxic into ooesili-terminal_colors
use toxic settings for colour theme instead of config flag
fix issue where log file cannot be created due to invalid name/path
load data before prompt init to fix bug with prompt logging init
Merge branch 'master' of https://github.com/JFreegman/toxic into groupbot