0.12.2dev: follow-up to r10244, don't translate text that will only be visible when no translations are available.
0.12.2dev: follow-up to r10244, don't translate text that will only be visible when no translations are available.

Ideally this would require an i18n:ignore directive or similar in Genshi...

git-svn-id: 30ec3c1a2098df185a8733d0352d646269562639@10253 af82e41b-90c4-0310-8c96-b1721e28e2e2

moreati/trac-gitsvn,moreati/trac-gitsvn,exocad/exotrac,moreati/trac-gitsvn,moreati/trac-gitsvn,exocad/exotrac,exocad/exotrac,exocad/exotrac