Get the tests running under 1.7.0.2 on a case sensitive file system

Squashed commit of the following:

commit 009640a5135ac4fe2f5ac6bf4473d03f642bde95
Author: Vinai Kopp <vinai@netzarbeiter.com>
Date:   Wed May 22 18:01:36 2013 +0200

    Load Zend_Log so if there is an exception later during autoloading it doesn't fail

commit f11c82018918e5d2a33cc07d39ec1a382e333dfe
Author: Vinai Kopp <vinai@netzarbeiter.com>
Date:   Wed May 22 17:58:56 2013 +0200

    Make bootstrap compatible with symlinked (e.g. modman) setup

commit 4edfdd204237e4cdd24c5b0b9a23a82906cf3859
Author: Vinai Kopp <vinai@netzarbeiter.com>
Date:   Wed May 22 17:58:00 2013 +0200

    Complete a few phpdoc blocks

commit 6cd2ce4df55b1ccb30c5eb80fdaa6338e728c189
Author: Vinai Kopp <vinai@netzarbeiter.com>
Date:   Wed May 22 17:57:36 2013 +0200

    Complete a few phpdoc blocks

commit c8404e8b8faa20bb76b10930637478e8cd30891e
Author: Vinai Kopp <vinai@netzarbeiter.com>
Date:   Wed May 22 17:30:05 2013 +0200

    Fix casing PhpUnit -> PHPUnit and class file name Listner -> Listener