Added 404 page
add basic bitbucket support
fixed copy&paste error
Merge pull request #205 from xrstf/master

fixed order of steps in readme
refactored methods to use a generic helper
be more strict regarding URL formats

This includes some test cases to demonstrate the enforced URL format.
use a named group to make the regex more versatile
fixed coding standards (sorry folks)
Merge pull request #207 from xrstf/master

improve readability of found package name
Lazy load version details to reduce ORM insanity
Allow maintainers to delete packages if they have less than 50 installs, fixes #166
Allow admins to switch users
added note about bitbucket integration
added note about the service not being available right now
Fix deletion of packages by maintainers
Fix updating of packages that got renamed
Make sure url edition does not allow renaming the package, and properly validates the repo
Fix package edition
Update composer
Added some missing asset() calls in the templates

This makes these assets work also when the site is not at the root of the
domain (when developing without createing a dedicated virtual host).