hgweb: separate search itself and template generation
This will make it simpler to add other search modes.
paper: remove unused occurence of changelogtag in views
This variably isn't passed to these views and it always renders to empty string
for this reason. Other themes don't have this issue.
hgweb: show full date in rfc822 format in tooltips at shortlog page
The absolute date was not shown anywhere in the log view for users with
enabled JavaScript.
Added signature for changeset
f37b5a17e6a0
Added tag 2.7 for changeset
f37b5a17e6a0