Merge pull request #71 from bogdanr/master

Added the php-mail package for Debian

php/mail.sls

+{% from "php/map.jinja" import php with context %}
+
+php-mail:
+  pkg.installed:
+    - name : {{ php.mail_pkg }}

php/map.jinja

         'oauth_pkg': 'php5-oauth',
         'intl_pkg': 'php5-intl',
         'json_pkg': 'php5-json',
+        'mail_pkg': 'php-mail',
         'mbstring_pkg': 'php5',
         'mcrypt_pkg': 'php5-mcrypt',
         'memcache_pkg': 'php5-memcache',