Sol.config.CheckSettings

Sol.config.CheckSettings = function(addonName, defaultSettings, settingsName, removeOld)
Checks if all the settings exist for this addon and if some don't,
sets them from the default settings. Sets up your addon's settings
to be saved (uses SaveVariables(<yourAddonSettings>))
Parameters:
+ addonName - Your addon's name
+ defaultSettings - Your addon's default settings (key-value table)
+ settingsName - If you don't want to use <addonName>_Settings,
 you can specify which var you want to use, instead.
+ removeOld - True to remove settings that are not in defaultSettings
PRE: Your addon's settings table must be called <addonName>_Settings
POST: Your addon's settings table will be setup to be saved to
SaveVariables.lua when the game saves all variables