If provided every must contain a file of the same name to be
visible. This is similar to "gitweb"'s functionality.
+ class
+ If you want a different way of surfacing repositories you can use
+ your own model (i.e something that composes
+ Gitalist::Git::CollectionOfRepositories) and specify the class name
+ with this config option.
+
+ args
+ Any additional arguments to be passed into the Model constructor,
+ only of use when used in conjunction with "class" (see above).
+
paging
log The number of commits to show in the summary, shortlog and longlog
views.