Update README.md

Merge pull request #5 from ingobaab/master

Modifications for versions 0.9.7+.

Fixed problem with aliases in FREE version

Fixed problem with aliases in PRO version

Removing policyd becouse of iredmail 0.9.3 from pro version

Removing policyd becouse of iredmail 0.9.3 from free version

strip inputs from command line and fix password setting test

fixed new password generation for iredadmin free version

fixed new password generation for iredadmin pro version

free version: fixed PASSWORD settings

fixed issues and new feature same as in pro version, commits: 1a75314, 0b75360

added recursive search for aliases based on destination mailbox or alias

Fixed aliases visibility issue, set islist column for pro version

fixed UTF-8 issue