Update default ruby version to ruby23

sls/python/dev-python/urllib3.sls

@@ -1,7 +1,2 @@
 dev-python/urllib3:
-  pkg.latest:
-    - require:
-      - portage_config: dev-python/urllib3
-  portage_config.flags:
-    - accept_keywords:
-      - "~*"
+  pkg.latest

sls/ruby/eselect-ruby.sls

@@ -1,8 +1,8 @@
 include:
   - ruby
-  - ruby.ruby22
+  - ruby.ruby23
 
-eselect-ruby22:
+eselect-ruby23:
   eselect.set:
     - name: ruby
-    - target: 'ruby22'
+    - target: 'ruby23'

sls/ruby/init.sls

@@ -1,5 +1,9 @@
 include:
-  - ruby.ruby22
+  - ruby.ruby23
+
+ruby22:
+  pkg.purged:
+    - name: 'dev-lang/ruby:2.2'
 
 app-eselect/eselect-ruby:
   pkg.latest
@@ -8,7 +12,7 @@ set-ruby-targets:
   augeas.change:
     - context: /files/etc/portage/make.conf
     - changes:
-      - set RUBY_TARGETS '"ruby22"'
+      - set RUBY_TARGETS '"ruby23"'
     - require:
       - file: augeas-makeconf
 

sls/ruby/ruby23.sls

@@ -3,5 +3,5 @@ include:
 
 ruby22:
   pkg.latest:
-    - name: 'dev-lang/ruby:2.2'
-    - slot: '2.2'
+    - name: 'dev-lang/ruby:2.3'
+    - slot: '2.3'