Merge pull request #919 from dorkster/fixes

Fix loading cutscene images
Don't reload mods on every settings change
Merge pull request #922 from igorko/bugfixes

Don't reload mods on every settings change
Don't add default mod to list twice
Merge pull request #924 from igorko/master1

Don't add default mod to list twice
Check for default mod before searching mod directories

Prevents "Mod default not found, skipping" message.