Bug fix multiple records in db CentOS (#86)

* added CentOS, Fedora, RHEL choices with minimal version check (recommited)

* fixed small typos

* added special option --use-php5-package

* parse options and export new environment variable USE_PHP5_PACKAGE

* added choice between php5* or php7.0* packages (recommited)

* fixed php*-fpm service name and php.ini file path (recommited)

* prepare socket name for nginx to work with php5-fpm or php7.0-fpm (recommited)

* added ppa:ondrej/php5-compat repo

* added dependency ppa:ondrej/php repo and package software-properties-common

* drop and create again postgresql public schema with cascade option to prevent multiple domains creation in db

centos/resources/postgres.sh

@@ -31,6 +31,8 @@ systemctl restart postgresql-9.4
 cwd=$(pwd)
 cd /tmp
 #add the databases, users and grant permissions to them
+sudo -u postgres /usr/pgsql-9.4/bin/psql -d fusionpbx -c "DROP SCHEMA public cascade;";
+sudo -u postgres /usr/pgsql-9.4/bin/psql -d fusionpbx -c "CREATE SCHEMA public;";
 sudo -u postgres /usr/pgsql-9.4/bin/psql -c "CREATE DATABASE fusionpbx";
 sudo -u postgres /usr/pgsql-9.4/bin/psql -c "CREATE DATABASE freeswitch";
 sudo -u postgres /usr/pgsql-9.4/bin/psql -c "CREATE ROLE fusionpbx WITH SUPERUSER LOGIN PASSWORD '$password';"