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Improve handling of misconfigured LDAP accounts.

Gitlab requires an email address for all user accounts as this is the
default account id and is used for sending notifications. LDAP accounts
may be missing email fields so handle this by showing a sensible error
message before redirecting to the login screen again.

Resolves github issue #899
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

The gitlab.pub file probably shouldn't be world readable, but let's star...

Clarify the nginx configuration.

Add step to make sure tmp directory exists in /home/gitlab/gitlab/

Updated libreadline in docs.

Add step to make sure tmp directory exists in /home/gitlab/gitlab/ (since the step Setup DB fails if it doesn't. see issue #1038 for more detials.

Fix typo in spec

Look for 'gitolite_admin_uri' in the right section of 'gitlab.yml'.

of 'gitlab.yml'.

gitlabhq\config\initializers\1_settings.rb looks for
'gitolite_admin_uri' in the 'git' section of 'gitlab.yml'

Actually, that setting is in the 'git_host' section.
If not fixed, the 'gitolite_admin_uri' would always be equals to
'git@localhost:gitolite-admin', even if the administrator wants
to have another user than 'git' in charge of that repo.

add: rake task to backup/restore gitlab db and repos

Should append to .profile rather than overwriting it as it might have ex...

fix blame encoding error.

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uncomment authentication_token