haproxy-devel, fix extra sni acl's, allow a ipalias to be entered for source ip filter, remove old haproxy from 2.2 package.xml

haproxy-devel
-fix extra sni acl's
-allow a ipalias to be entered for source ip filtering
-update pfSense 2.2 binary
-remove old haproxy packages from 2.2
-fix some php warnings
-no checking for <2.1 is needed as haproxy 1.5.x minimum version requirement has always been pfSense 2.1
-removed unused functions