Merge pull request #5 from kylejohnson/master

Allow 4096bit keys to be generated, and replace (most) short tags.

Reviewed, approved for merging
added 2 new functions

added is_ip and is_fqdn for alt_name check
added alt_names for ssl vert
Update common.php
added alt_names

added alt_names for ssl server certificates.
fixed nsRevocationUrl

fixed nsRevocationUrl.
fixed Empty DNS Names Strings
Set default Charset
fix charset prob

fixed problems with some umlauts
fixed regex and config path
Update about.php

the textarea displayed the php source instead of the LICENSE.TXT content
Update openssl_functions.php

typo
Merge pull request #7 from doomi/master

Update about.php and fix typo
Replaced all short tags
Merge pull request #8 from doomi/master

Replaced all short tags
Merge pull request #6 from majestick/master

added alt_names feature for ssl certs
phpki: interface enhancement, generalize keysize
phpki: domain wildcard fix
phpki: fix common URLs
phpki: request cert page enhancement
Merge pull request #9 from dfateyev/master

phpki: code improvements