Merge pull request #145 from aboe76/python3_support

fix iteritems for python3

php/ng/cli/ini.sls

 {% from "php/ng/ini.jinja" import php_ini %}
 
 {% set settings = php.ini.defaults %}
-{% for key, value in php.cli.ini.settings.iteritems() %}
+{% for key, value in php.cli.ini.settings.items() %}
   {% if settings[key] is defined %}
     {% do settings[key].update(value) %}
   {% else %}

php/ng/fpm/config.sls

 {% from "php/ng/ini.jinja" import php_ini %}
 
 {% set ini_settings = php.ini.defaults %}
-{% for key, value in php.fpm.config.ini.settings.iteritems() %}
+{% for key, value in php.fpm.config.ini.settings.items() %}
   {% if ini_settings[key] is defined %}
     {% do ini_settings[key].update(value) %}
   {% else %}

php/ng/fpm/pools_config.sls

 
 {% set pool_states = [] %}
 
-{% for pool, config in php.fpm.pools.iteritems() %}
+{% for pool, config in php.fpm.pools.items() %}
 {% if pool == 'defaults' %}{% continue %}{% endif %}
-{% for pkey, pvalues in config.get('settings', {}).iteritems() %}
+{% for pkey, pvalues in config.get('settings', {}).items() %}
 {% set pool_defaults = php.fpm.pools.get('defaults', {}).copy() %}
   {% do pool_defaults.update(pvalues) %}
   {% do pvalues.update(pool_defaults) %}

php/ng/xcache/ini.sls

 {% from "php/ng/ini.jinja" import php_ini %}
 
 {% set settings = php.xcache.ini.defaults %}
-{% for key, value in php.xcache.ini.settings.iteritems() %}
+{% for key, value in php.xcache.ini.settings.items() %}
   {% if settings[key] is defined %}
     {% do settings[key].update(value) %}
   {% else %}