bash_completion: make export fall back to tags when there's no mq patch applied
bash_completion: don't complete export with "garbage" when mq is not around
The "garbage" is the output of hg help printed when a command is not found.
Fix "templater object got multiple values for keyword argument 'motd'"
caused by adding motd to the call to the index template (
2896ce093ec4)
Add #motd# to gitweb pages. Needs to pass self.motd to index template, too.