* Moved images.
* Added crew.png.
* Moved magic strings to variables (configuration file location).
* Used hostname to set pie name in config file if set to default.
* Changed initialization text to old crew logo.
* In case no slides exist, program no longer crashes, rather it searches
every 5 seconds for slides.
* Changed function names for consistency.
Changed image size to 512^2 instead of huge.
I think the number of displayX functions is getting ridiculous, will
check to see if there is a good way to consolidate later.
Changed wait times.
The number of display related functions increases again.
Changed faulty variable name.
Fixed simple mistake.
Fixed lots of bugs.
Brought repeated chunks of code out into functions.
Print logs to console.
Merge pull request #3 from crew/cleaning-plus-bells-and-whistles

Cleaning plus bells and whistles