coal/paper: move actual templates from coal to paper

coal/paper: show branch name in changeset view

coal/paper: display tags and branch in filelog page

coal/paper/monoblue: show branch names in hgweb graph

coal/paper: display branch names in log

hgweb: support broken IIS 5 behavior with .cgi in PATH_INFO

manifest: fix _search() corner-case It failed when searching the empty string in the null revision.

Improved error message for log --follow Mads Kiilerich notes that the existing message was unclear when a nonexistent file was supplied.

Improve the monoblue theme for hgwebdir

import: add similarity option (issue295)

mq: recover more gracefully from interrupted qrefresh (issue1216)

mq: use atomictempfiles during patch refresh

mq: create patch header class to abstract header manipulation

mq: gracefully abort qpush/qgoto to guarded patch (issue1186)

More verbose logging when filemerge searches for merge-tool Previously it was very hard to find out what was going on when the expected merge tool wasn't used. This patch tries to improve that. hg merge -v now shows which tools were searched for but not found.