Updating requires for install steps.
Correcting comments on some constants.
Updating constructor to PHP 5 style.
Removing unnecessary (because we have the constants for them now) class variables.
Adding assignment of default covers path to install.
Removing nZEDb_COVERS constant. It's only used once during install, all other times the Db setting should be used.
Making Covers location dynamically assigned using Db setting or old default as appropriate.
Merge branch 'dev' into dev-dirs
Cleaning out the commented require(_once)s and removing some white-space.
Fixing the query for coverspath retrieval.
Cleaning up some PEAR::isError usages. NNTP is a child of PEAR, so we can use the isError() method direct.
Merge branch 'dev' into dev-dirs
Merge branch 'dev' into dev-dirs

Conflicts:
	www/automated.config.php
Merge branch 'dev' into dev-dirs

Conflicts:
	misc/testing/DB/active_groups.php
	misc/testing/DB/autopatcher.php
	misc/testing/DB/populate_tvrage.php
	misc/testing/PostProc/getConsole.php
	misc/testing/PostProc/getImdb.php
	misc/testing/PostProc/getMovieCovers.php
	misc/testing/PostProc/updateTvRage.php
	nzedb/Install.php
	www/automated.config.php
	www/install/step1.php
	www/install/step3.php
Merge branch 'dev' into dev-dirs
Adding handling of 'coverspath' setting to Sites' class file and Default template.
Fixing a few covers paths with proper directory separator.
Adding coverspath setting to Alpha and Light templates.
Fixing a couple of missed slashes in file paths.
Adding smarty assignment for templates to use coverspath.