Initial empty repository
Add .gitreview and .gitignore

Change-Id: Idad32a71d7a5378c474c8afb7555e21448cdaa0a
Code from wiki page BreadCrumbs2, oldid=691806 with whitespace fixes

Change-Id: Ic5d73e34b393207c8a0454df105e5424223bac0e
cleaned code, moved breadcrumbs out of contentSub, minor bugfixes

Change-Id: I3e32ceaacfc7c33a1e235f6c03fb172f5636e9de
Once again, no need for $wgTitle

Change-Id: I7b936c06791c3fa24dfd97073838148f0ea3dacd