Merge pull request #139 from n-rodriguez/add_readline

Add readline package

php/ng/map.jinja

                             'php': 'php' + phpng_version,
                             'phpenmod_command': 'phpenmod -v' + phpng_version,
                             'pspell': 'php' + phpng_version + '-pspell',
+                            'readline': 'php' + phpng_version + '-readline',
                             'redis': 'php' + phpng_version + '-redis',
                             'seclib': 'php-seclib',
                             'snmp': 'php' + phpng_version + '-snmp',

php/ng/readline.sls

+{% set state = 'readline' %}
+{% include "php/ng/installed.jinja" %}