nGhost Media Center Code

fullscreen by default
and CarPC category by default

added support for text item types
added overloaded function that will import db_files directly into memory

removed some redundant code: inline int do_action(...);

fixed default dbpath

-initial support for resolutions changing per screen (untested)
-fixed bug in video box tag parsing strw->strh

initial upload of some stuff
fixed bugs in nwifi.py

fixed lowercase bug in refresh="" parsing
fixed some errors in parsing db_files
added support for variables in the refresh action tag
fixed variable support for db_files

initial upload of the nwifi extension

see --help (ive learnt alot about bash modifying this)

added random_image to sidebar display