Modifying "System" calls to "self".
Add parameter override.
Merge pull request #741 from shefik/topic_branches/system

Modifying "System" calls to "self".
Allow upper and mixed case in .htaccess files
Merge pull request #746 from nmpetkov/patch-5

Allow upper and mixed case in .htaccess files
Send e-mail to users
Use directly $modvars.Mailer.html
Merge pull request #749 from nmpetkov/patch-6

Send e-mail to users - specify format
Merge branch '1.3' of https://github.com/shefik/core