Added external auth support for SBE editions
corrected incorrect use of acronym
Small change to fit Zentyal coding style
Don't allow invalid email in create report CGI
Corrected comparation to avoid double edition check
Merge pull request #521 from Zentyal/jag/no-report-without-email

3.0 Don't allow invalid email in create report CGI
EBox::Util::Random mentions /dev/urandom in its error messages to ease troubleshooting
Merge pull request #527 from Zentyal/jag/util-random-better-error-msg

 EBox::Util::Random mentions /dev/urandom in its error messages   to ease troubleshooting
Merge branch 'jbahillo/externalsquid-SBE' into 3.0
Merge branch '3.0'

Conflicts:
	main/core/ChangeLog
	main/core/src/cgi/ebox.cgi
	main/core/src/templates/cgiError.html
	main/squid/ChangeLog
	main/squid/src/EBox/Squid.pm