Bug 441667 - Sometimes PHPDoc description is doubled in members tooltips

Change-Id: Ie528118ac335b2e04de0a24ccd510069e24a1a63
Signed-off-by: Michal Niewrzal <michal.n@zend.com>
Bug 441671 - Class name resolution syntax in default argument specifier 

Signed-off-by: Dawid Pakuła <zulus@w3des.net>