tidy versioning. update travis

.travis.yml

@@ -1,11 +1,8 @@
-branches:
-  except:
-    - gh-pages
 language: perl6
 sudo: false
 perl6:
   - latest
-#  - 2015.09
+  - 2016.12
 install:
-  - rakudobrew build-panda
-  - panda installdeps .
+  - rakudobrew build zef
+  - zef --depsonly install .

META6.json

@@ -1,6 +1,7 @@
 {   "perl"        : "6c",
     "name"        : "CSS::Grammar",
-    "version"     : "0.03.0",
+    "version"     : "0.3.0",
+    "auth"        : "github:p6-css",
     "description" : "Perl 6 core CSS grammars",
     "depends"     : [ "JSON::Fast" ],
     "provides"    : {

lib/CSS/Grammar.pm

@@ -3,7 +3,7 @@ use v6;
 grammar CSS::Grammar::Core{...}
 
 # based on http://www.w3.org/TR/2011/REC-CSS2-20110607
-grammar CSS::Grammar:ver<20110607.001> {
+grammar CSS::Grammar {
 
     # abstract base grammar for CSS instance grammars:
     #  CSS::Grammar::CSS1  - CSS level 1
@@ -164,7 +164,8 @@ grammar CSS::Grammar:ver<20110607.001> {
                    }
 }
 
-grammar CSS::Grammar::Core:ver<20110607.000> is CSS::Grammar {
+grammar CSS::Grammar::Core #api<css2-20110607>
+    is CSS::Grammar {
 
     # Fallback/Normalization Grammar
     # This is based on the core grammar syntax described in

lib/CSS/Grammar/Actions.pm

@@ -19,11 +19,11 @@ class X::CSS::Ignored { #is Exception { ## issue 4
 ##            };
     }
 
-    has Str $!message is required;
+    has Str $.message is required;
     has Str $!str;
     has Str $!explanation;
     has UInt $.line-no;
-    submethod BUILD( :$!message!, :$str, :$explanation, :$!line-no ) {
+    submethod TWEAK(:$str, :$explanation ) {
         $!str = display-string($_) with $str;
         $!explanation = display-string($_) with $explanation;
     }

lib/CSS/Grammar/CSS1.pm

@@ -3,7 +3,7 @@ use v6;
 use CSS::Grammar;
 # specification: http://www.w3.org/TR/2008/REC-CSS1-20080411/
 
-grammar CSS::Grammar::CSS1:ver<20080411.000>
+grammar CSS::Grammar::CSS1 #:api<css1-20080411>
     is CSS::Grammar {
 
     rule TOP {^ <stylesheet> $}

lib/CSS/Grammar/CSS21.pm

@@ -3,7 +3,7 @@ use v6;
 use CSS::Grammar;
 # specification: http://www.w3.org/TR/2011/REC-CSS2-20110607/
 
-grammar CSS::Grammar::CSS21:ver<20110607.001>
+grammar CSS::Grammar::CSS21 #:api<css2-20110607>
     is CSS::Grammar {
 
     rule TOP {^ <stylesheet> $}

lib/CSS/Grammar/CSS3.pm

@@ -4,7 +4,7 @@ use CSS::Grammar::CSS21;
 
 # specification: http://www.w3.org/TR/2014/CR-css-syntax-3-20140220/
 
-grammar CSS::Grammar::CSS3:ver<20140220.000>
+grammar CSS::Grammar::CSS3 #:api<css-syntax-3-20140220>
     is CSS::Grammar::CSS21 {
 
     rule TOP {^ <stylesheet> $}