GitLab

* Cocoa/Emacs.base/Contents/Info.plist:
* Cocoa/Emacs.base/Contents/Resources/English.lproj/InfoPlist.strings:
* GNUstep/Emacs.base/Resources/Info-gnustep.plist:
Set copyright year to 2010.

* version.el (emacs-copyright): Set copyright year to 2010.

* ebrowse.c (version):
* etags.c (print_version):
* rcs2log (Copyright): Set copyright year to 2010.