Add pkg-config as required dependency for rugged
Prevent possible XSS issues by seting text/plain for all text files in
RAW feature

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Fixes #7571
Merge branch 'stable-xss-fix' into '7-2-stable'

Stable xss fix

See merge request !1048
Update the CHANGELOG for 7.2.1
Bump VERSION to 7.2.1
Added the password reset link in the reset mail.

Since some of our users has reported problems with the link
for password reset in some mailclients, we decided to print
the url in plaintext as well as in the html format.
Removed HTTP-clone button

Removed the button for http-cloning for logged in users,
this his due to us wanting logged in users to clone via ssh.

The ability for http-cloning is still there and used for
public repositories.