Using screenshot from the tour for README
Merge branch 'release-2-2'
Merge branch 'release-3-0'
Revert "fix migration for postgresql"

This reverts commit 653731f7c0a0b1d40e20bc1ac10dc3b203a3de5e.
fix uploads_count migration for postgres and mysql
Remove duplicated row on Person before adding unique index
Merge branch 'release-3-0'
Ensure smtp_settings keys are all symbols
Merge branch 'release-3-0'
Don't raise mail delivery errors in production mode
Set delivery method to test and don't require email confirmations if
allow_outgoing_email is false

* Don't redirect to invite people on newly created projects if
* allow_outgoing_email is false (unless cuke env)
Merge branch 'release-3-0'
Use Math.round rather than Math.floor when calculating dates. Fixes comments_relative_time cuke
Merge branch 'release-3-0'
parse multipart emails as well
Merge branch 'release-3-0'
comment out the sendfile configuration by default
Merge branch 'release-3-0'
Updated readme
Fix links in the README