change the handle color on logo
can't be a bad user on first visit
user right entity for ampersand in url
removing U tag
removed html errors
Document MailWatch sudo settings

To enable MailScanner list test available under Tools/Links we must give mailscanner and spamassassin exec ability to web server user via sudo.

fix #34, thanks to @thctlo
Cron job fix

Added a layer of security in cronjob to make sure that scripts don't run if some necessary variables are missing in conf.php, which can lead to a possible data loss.
Modified documentation to reflect some change in cron job install and corrected some typo

fix #16
updating changelog
Merge branch 'master' of https://github.com/mailwatch/1.2.0