Improve Perl detection

ftyperc

@@ -199,7 +199,7 @@
 
  Perl
 *
-+#!\+\[ 	]\+\[a-z/]/perl\>
++#!\+\[ 	]\+\[a-z/]\[/ ]perl\>
 -autoindent
 -syntax perl
 -smarthome
@@ -221,6 +221,14 @@
 -smarthome
 -smartbacks
 -pound_comment
+-single_quoted
+
+*.t
+-autoindent
+-syntax perl
+-smarthome
+-smartbacks
+-pound_comment
 -single_quoted
 
  SQL file