Support first-letter in the attachment url

The better to support storing the files on disk in a way that doesn't
blow up the number of entries in a directory quite so badly.
v2.1.6
Verify that things work when using funky chars in passwords
being able to turn off a prompt is useful for automation.
version 2.2.0 run without prompt
adds atomic profile update function

whitelist ftw

i javascript good
2.3.0 - atomic profile update function
semver@2.3.1
v2.3.1
add over-ride-able common.npm command
v2.3.2
Handle env.npm values that aren't exe-friendly (eg, .js on windows)
v2.3.3
do not ignore test/fixtures

The vdu tests rely on them
v2.3.4
quieter tests
v2.3.5
test: Give travis a bit more time to start couchdb
v2.3.6
turn off the noises