avoid race conditions whit captiveportal when restarting firewall
Allow subscription when firewall has been enabled a second time  but changes has not been saved
Remove group shares and ACLs entries from s4sync
 Display message when creating a user which username has more  than 20 characters
remove trre view message when selecting a node
up chlog
Merge branch 'jag/remoteservices-subscription-open-fw-fix' into 3.2

Conflicts:
	main/remoteservices/ChangeLog
Fixed error when editing user email address when mail module is  not installed
releasing samba 3.2.16
Postfix handles distribution groups with virtual alias
Updated changelog
Merge pull request #760 from Zentyal/jag/openchange-autodiscover

Added autodiscovery to openchange
Conflicts:
	main/core/ChangeLog
	main/openchange/ChangeLog
	main/openchange/src/EBox/OpenChange.pm
Merge pull request #1279 from Zentyal/mjulian/postfix-handles-distribution-groups

Mjulian/postfix handles distribution groups
Merge pull request #1280 from Zentyal/jacalvo/3.2-autodiscovery

Merge pull request #760 from Zentyal/jag/openchange-autodiscover
Merge pull request #1281 from Zentyal/jjgarcia/run-unit-and-check-in-docker

Docker changes for 3.2
Removing Try::Catch use left there after backport
backport sogo webmail for 3.2 SP2
Merge pull request #1283 from Zentyal/jjgarcia/fix-syntax-error

Removing TryCatch::Lite use, left there after backport
Merge branch 'jacalvo/sogo-3.2' into 3.2
Allow ActiveSync setup if z-push or sogo-activesync are installed

(cherry picked from commit 81cd5ef5a45a11e12247fc6d834e360495365655)

Conflicts:
	main/openchange/ChangeLog
	main/openchange/src/EBox/OpenChange.pm
	main/openchange/src/EBox/OpenChange/Model/Configuration.pm