Have only one list of releases

Changed 2016.07 to 2016.07.1. Also added 2016.08.1 which should be available
shortly.

Author: AlexDaniel

Benchable.p6

@@ -94,7 +94,7 @@ method process($message, $config, $code is copy) {
         my $num-commits = @commits.elems;
         return "Too many commits ($num-commits) in range, you're only allowed " ~ LIMIT if $num-commits > LIMIT;
     } elsif $config ~~ /:i releases / {
-        @commits = <2015.10 2015.11 2015.12 2016.02 2016.03 2016.04 2016.05 2016.06 2016.07 HEAD>;
+        @commits = @.releases;
     } elsif $config ~~ /:i compare \s $<commit>=\S+ / {
         @commits = $<commit>;
     } else {

Committable.p6

@@ -58,7 +58,7 @@ method process($message, $config, $code is copy) {
         my $num-commits = @commits.elems;
         return “Too many commits ($num-commits) in range, you're only allowed {LIMIT}” if $num-commits > LIMIT;
     } elsif $config ~~ /:i releases / {
-        @commits = <2015.10 2015.11 2015.12 2016.02 2016.03 2016.04 2016.05 2016.06 2016.07 HEAD>;
+        @commits = @.releases;
     } else {
         @commits = $config;
     }

Whateverable.pm6

@@ -37,6 +37,7 @@ unit class Whateverable does IRC::Client::Plugin;
 
 has $!timeout = 10;
 has $!stdin = slurp ‘stdin’;
+has $!releases = <2015.10 2015.11 2015.12 2016.02 2016.03 2016.04 2016.05 2016.06 2016.07.1 2016.08.1 HEAD>;
 
 class ResponseStr is Str is export {
     # I know it looks crazy, but we will subclass a Str and hope