Merge pull request #44 from faush01/master

add image proxy service
- Removed more artwork caching stuff (no longer needed)
- Made performance profile a separate option from debug
Added function to get total and unplayed counts to use as basic cache
validator
Added played time to validator, cache name
Clean up old cache files
- Fix for TV specials in latest episodes list
- Fix to bypass cache for special lists
merge with null_pointer fork

do not use a file, load image into memory and write our from memory, no
file needed use urlopen and set no proxy

remove the thread as it was redundant with the current approach go back
to using the original getUrl that can use gzip
Merge remote-tracking branch 'upstream/master'