Update to perl 5.20, also add some more modules

bin/evalserver

@@ -1,4 +1,4 @@
-#!perl
+#!/home/ryan/perl5/perlbrew/perls/perl-5.20.0/bin/perl
 
 #use local::lib;
 # Guess we're being activated inside bin/, so go up a directory.

lib/eval.pl

@@ -25,6 +25,9 @@ use Date::Parse;
 use Time::Piece;
 use Time::HiRes;
 
+require Function::Parameters;
+require experimental;
+
 require Moose;
 require MooseX::Declare;
 eval "use MooseX::Declare; class Foo { has dongs => ( is => ro, isa => 'Int' ); };";