Added regex handler to Condition

lib/SugarTrail/Template/Condition.pm

@@ -13,6 +13,12 @@ sub _equals {
     return $a eq $b;
 }
 
+sub _regex {
+    my $a = shift;
+    my $b = $_[0]->[0];
+    return $a =~ m/$b/;
+}
+
 sub new {
     my $class   = shift;
     my $self    = {};