add issing date components.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@36012 72102866-910b-0410-8b05-ffd578937521
Merge remote-tracking branch 'upstream/master'
Add missing retainCount methods for small objects.



git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@36034 72102866-910b-0410-8b05-ffd578937521
Merge remote-tracking branch 'upstream/master'