Removed debug log from repository.
Refactored logging a bit.
Refactored qx_var a bit.
qx_cfg checks if configuration file exists before reading.
log_debug will generate syslog notice messages.

In order to display it in Mac's  syslog.
list page is rendered again.
If file type has no individual icon image, display default file icon.
Moved icon_image plugin to template plugin directory.
If template has a private plugin directory, use it.
Updated to current smarty version 3.1.13.
Fixed migration fix so that icons was linked wrong.
Fixed button enabled/disabled and template errors.
Removed files not needed from repo.
Added tags and tmp directory to .gitignore.
+todo