Skip privacy validation
Merge pull request #1734 from netfighter/feature/14377-align-copy-project-with-DTAG-privacy-guidelines
[release/3.0] remove doc/CHANGELOG.md
Copy also the memberships interval
Merge pull request #1736 from netfighter/feature/14377-align-copy-project-with-DTAG-privacy-guidelines
fixes repo auth

in sys controller
Merge pull request #1754 from opf/fix/cached_user_login_for_repo_auth

fixes repo auth
Allow to load ERB variables from config file.
Generate fake secret token when precompiling.
Allow to configure settings with rake task
Add files required for packaging OpenProject with Packager.io
Use ADMIN_EMAIL to set default admin email
Move unicorn definition to main Gemfile
Add check script
Save config
Set serve_static_assets = true in case apache is not configured to serve assets.
Add unicorn config.
Set default web concurrency to 2
Use sane default sendmail options

mikel/mail uses some standard sendmail options, which we should also
use.
They can always be overridden in configuration.yml or appropriate
environment variables.

see:
https://github.com/mikel/mail/blob/1caf1b83c112ac7df2c7d95c3aa4d5604857235c/lib/mail/network/delivery_methods/sendmail.rb#L43

Conflicts:
	lib/open_project/configuration.rb
Exit if sendmail can't be found