4.2.7 release

Signed-off-by: Marc Delisle <marc@infomarc.info>
rfe-1521 : Add confirmation, when delete user

Signed-off-by: Chanaka Dharmarathna <pe.chanaka.ck@gmail.com>
Merge pull request #1336 from Chanaka/RFE-1521

rfe-1521 : Add confirmation, when delete user
Remove trailing whitespace

Signed-off-by: Marc Delisle <marc@infomarc.info>
Update po files
Translated using Weblate (Greek)

Currently translated at 100.0% (2965 of 2965)

[ci skip]
Translated using Weblate (Spanish)

Currently translated at 100.0% (2965 of 2965)

[ci skip]
Fix issues reported by Scrutinizer.

Signed-off-by: Ashutosh Dhundhara <ashutoshdhundhara@yahoo.com>
Translated using Weblate (Turkish)

Currently translated at 100.0% (2965 of 2965)

[ci skip]
bug #4505 [security] XSS in view operations page

Signed-off-by: Marc Delisle <marc@infomarc.info>
bug #4501 [security] XSS in table browse page

Signed-off-by: Marc Delisle <marc@infomarc.info>
bug #4502 [security] Self-XSS in enum value editor

Signed-off-by: Marc Delisle <marc@infomarc.info>
bug #4503 [security] Self-XSSes in monitor

Signed-off-by: Marc Delisle <marc@infomarc.info>
bug #4504 [security] Self-XSS in query charts

Signed-off-by: Marc Delisle <marc@infomarc.info>
bug #4517 [security] XSS in relation view

Signed-off-by: Marc Delisle <marc@infomarc.info>
4.2.7.1 release

Signed-off-by: Marc Delisle <marc@infomarc.info>
Merge commit '773c507' into QA_4_2
Fix merge conflict

Signed-off-by: Marc Delisle <marc@infomarc.info>
Merge commit '3ffc967' into QA_4_2
Merge commit '7f977f4' into QA_4_2