Make the sidebar's "title" argument optional.
tree98974d1b134329d8fa9ca9cc860efc84759d0faf
-rw-r--r-- 172 .gitignore
drwxr-xr-x - docutils
drwxr-xr-x - prest
drwxr-xr-x - sandbox
drwxr-xr-x - web