Merge pull request #68 from reneschuster/master

Fixed: Wrong link on cancel button.
Fixed: Removed useless space in tpl
Fixed: Wrong pseudo variables in templates
Fixed: Unable to add .htaccess file for the panel
Fixed: Installer break when the deprecated comment character '#' is used in php conffiles
Fixed: stderr is ignored
CS fixes + typo
Fixed: Dovecot hangs while restarting (Jessie)
Escape $stderr in all execute() functions
Merge pull request #69 from wbrkt/master

Fixed: Escape $stderr in all execute() functions
Fixed: Disable warnings about usage off experimental smartmatch operator
Small fixes
Typo
Fixed: Missing libapache2-mod-fastcgi (Ubuntu Precise)
Fixed: Hide stderr output while restarting/reloading services
Small fixes
Fixed: Restrict salt character range for htuser passwords
Small fixes: Wrong syntax
Rewritten: imscp-srv-traff script
Cleanup (imscp-srv-traff)
Small fixes (Command execution)
Fix: Selected attribute was not set for domain name