Allow global directives to be added to apache config

apache/config.sls

     - watch_in:
       - service: apache
 {% endif %}
+
+{% if grains['os_family']=="Suse" %}
+/etc/apache2/sysconfig.d/global.conf:
+  file.managed:
+    - template: jinja
+    - source:
+      - salt://apache/files/{{ salt['grains.get']('os_family') }}/global.config.jinja
+    - require:
+      - pkg: apache
+    - watch_in:
+      - service: apache
+    - context:
+      apache: {{ apache }}
+{% endif %}

apache/files/RedHat/apache-2.2.config.jinja

 #EnableMMAP off
 EnableSendfile on
 
+{%- for directive, dvalue in salt['pillar.get']('apache:global', {}).items() %}
+{{ directive }} {{ dvalue }}
+{%- endfor %}
+
 # Supplemental configuration
 #
 # Load config files in the "/etc/httpd/conf.d" directory, if any.

apache/files/RedHat/apache-2.4.config.jinja

 #EnableMMAP off
 EnableSendfile on
 
+{%- for directive, dvalue in salt['pillar.get']('apache:global', {}).items() %}
+{{ directive }} {{ dvalue }}
+{%- endfor %}
+
 # Supplemental configuration
 #
 # Load config files in the "/etc/httpd/conf.d" directory, if any.

apache/files/Suse/global.config.jinja

+{%- for directive, dvalue in salt['pillar.get']('apache:global', {}).items() %}
+{{ directive }} {{ dvalue }}
+{%- endfor %}
+

pillar.example

     # ``apache.mod_wsgi`` formula additional configuration:
     mod_wsgi: mod_wsgi
 
+  global:
+    # global apache directives
+    AllowEncodedSlashes: "On"
+
+
   # ``apache.vhosts`` formula additional configuration:
   sites:
     example.net: