bugfixes for weather_image

Way to explicitly pass config file (thanks, cron, for being a jerk), small whitespace and bugfix errors

weather_image.sh

Added a whole subprogram using weather.sh to create background or screensaver images programatically.

typo corrections

fixed conky output so that cache age isn't output
fixed typo in version tag (sheesh)

snow-clad family

Resilience when the city is not found

frumpy lute

All ready to go