Avoid YAML aliases

Because Psych 4 doesn't resolve them anymore: https://bugs.ruby-lang.org/issues/17866

Author: yrodiere

Rakefile

@@ -107,7 +107,7 @@ end
 
 def get_profile(args)
   if args[:profile].nil?
-    profile = "editor"
+    profile = "development"
   else
     profile = args[:profile]
   end

_config/site.yml

@@ -2,6 +2,24 @@ title: Jakarta Bean Validation
 # interpolate content of the markup like #{page.title}
 interpolate: true
 
+# Default minify settings
+js_minifier: disabled
+css_minifier: enabled
+html_minifier: disabled
+minified: .min
+
+# Various settings
+enable_google_analytics: true
+google_analytics:
+  account: UA-24703879-1
+disqus: beanvalidation
+
+# Various resources
+semantic_ui_css_url: https://cdnjs.cloudflare.com/ajax/libs/semantic-ui/2.2.13/semantic
+jquery_js_url: https://code.jquery.com/jquery-3.1.1
+semantic_ui_js_url: https://cdnjs.cloudflare.com/ajax/libs/semantic-ui/2.2.13/semantic
+match_height_js_url: https://cdnjs.cloudflare.com/ajax/libs/jquery.matchHeight/0.7.2/jquery.matchHeight
+
 asciidoctor:
   :safe: safe
   :attributes:
@@ -17,27 +35,14 @@ asciidoctor:
 
 
 profiles:
-  editor: &base
-    semantic_ui_css_url: https://cdnjs.cloudflare.com/ajax/libs/semantic-ui/2.2.13/semantic
-    jquery_js_url: https://code.jquery.com/jquery-3.1.1
-    semantic_ui_js_url: https://cdnjs.cloudflare.com/ajax/libs/semantic-ui/2.2.13/semantic
-    match_height_js_url: https://cdnjs.cloudflare.com/ajax/libs/jquery.matchHeight/0.7.2/jquery.matchHeight
   development:
-    << : *base
     disqus_developer: true
+    minified: ""
     enable_google_analytics: false
   staging:
-    << : *base
     disqus_developer: true
-    minified: .min
     base_url: http://staging.beanvalidation.org/
     enable_google_analytics: false
   production:
-    << : *base
-    minified: .min
     base_url: http://beanvalidation.org/
-    enable_google_analytics: true
 
-google_analytics:
-  account: UA-24703879-1
-disqus: beanvalidation