Fixed issue with invalid @cover annotations, pointed to not existed class.
Merge branch 'hotfix/4063'

Close #4063
Fixes #2898
Fixes #3898
Merge pull request #4064 from Spalax/ZF2-CoverIssue

Fixed issue with invalid @cover annotations, pointed to not existed class

Conflicts:
	tests/ZendTest/Navigation/ServiceFactoryTest.php
Merge branch 'hotfix/4064' into develop

Forward port #4064