patchbomb: extract a bunch of nested functions - clarifies dependencies on variables - extracts potentially useful utility functions - no need for separate confirm() function - error message style conformance - PEP 8 conformance

patchbomb: make `hg email` reusable for other patch sources Adds two internal options, patches and patchnames, which allow other extensions to email a given set of patches. The pbranch extension needs this to send its patches which are diffs between topic branches.

patchbomb: make options to email command reusable Makes the option set that controls the actual emailing of the patches available as patchbomb.emailopts.

Backed out changeset c5dbe86b0fee (issue1375)

inotify: fix replacing a folder with a file (issue1375)

fix test-export portability (issue1383) wc outputs with leading spaces on *BSD

merge with mpm

tests: fix test failures from default/template changes

tests: make killdaemons.py executable

hgweb: fix up the less/more links on the graph page Previously, they pointed to a non-intuitive revision, and got borked when using a URL-specified style combined with alternate revcounts.