Merge pull request #131 from timClicks/master

Remove -compile(export_all) from BossNews
Transparent support for HEAD requests.
Convert Unix newlines to CRLFs in message bodies

Many mailers (e.g. qmail) don't accept messages with Unix newlines.
not_found should return 404
Merge pull request #134 from Danconnolly/master

not_found should return 404
websocket: remove "copy" message
add cowboy static
Merge pull request #138 from mihawk/ws

websocket: remove "copy" message
Merge pull request #139 from mihawk/cowboy_static

add cowboy static
Update README_DATABASE for Mnesia
Add wiki link about Mnesia
Changed formatting on @timClicks new skel/boss.config to fit in 70 character lines.
Minor error in custom_filters.erl in skel.
fix pid collision
Merge pull request #147 from runejuhl/fixes

A verbose skeleton config
Minor tweaks to skeleton boss.config
Configure the URL prefix to static assets
Configure URL prefix for developer documentation
Fix calls to string:substr
Merge pull request #148 from mihawk/bug_pid_collision

fix pid collision