FS-8871: Fixed encoding "&" and "<" symbols in vanilla config

conf/vanilla/autoload_configs/abstraction.conf.xml

 <configuration name="abstraction.conf" description="Abstraction">
 <apis>
-	<api name="user_name" description="Return Name for extension" syntax="<exten>" parse="(.*)" destination="user_data" argument="$1@default var effective_caller_id_name"/>
+	<api name="user_name" description="Return Name for extension" syntax="&lt;exten&gt;" parse="(.*)" destination="user_data" argument="$1@default var effective_caller_id_name"/>
 </apis>
 </configuration>

conf/vanilla/autoload_configs/cidlookup.conf.xml

 <configuration name="cidlookup.conf" description="cidlookup Configuration">
   <settings>
     <!-- comment out url to not setup a url based lookup -->
-    <param name="url" value="http://query.voipcnam.com/query.php?api_key=MYAPIKEY&number=${caller_id_number}"/>
+    <param name="url" value="http://query.voipcnam.com/query.php?api_key=MYAPIKEY&amp;number=${caller_id_number}"/>
 
     <!-- comment out whitepages-apikey to not use whitepages.com, you must
          get an API key from http://developer.whitepages.com/ -->

scripts/perl/timezone-gen.pl

@@ -2,6 +2,9 @@
 
 use strict;
 use Getopt::Long;
+use XML::Entities;
+use HTML::Entities;
+
 
 my $base   = "/usr/share/zoneinfo";
 my $output = "timezones.conf.xml";
@@ -70,7 +73,7 @@ print $out " " x 4, "<timezones>\n";
 
 my $lastprefix = "";
 foreach my $zone ( sort( keys(%zones) ) ) {
-    my $str = $zones{$zone};
+    my $str = encode_entities($zones{$zone});
     next if ( !$str );
 
     my $newprefix = $zone;