Bug 424940 - Add debugger property to PHP server instance

Signed-off-by: wgalanciak <wojciech.galanciak@gmail.com>
Bug 425619 - Warning messages are shown as info in PHP server and PHP
executable dialogs

Signed-off-by: wgalanciak <wojciech.galanciak@gmail.com>
Merge branch 'master' of git@github.com:zendtech/pdt.git