Addedd Wordpress Only (#149)

* added wordpress-only option.

* Update to messages

* Update to settings

* Updated name to logo

* php my admin mod

* Changes in texts  WP Only

* phpmyadmin roll back

public/v2/apps/phpmyadmin.json

@@ -27,4 +27,4 @@
         "validRegex": "/^([^\\s^\\/])+$/"
     }]
 
-}
+}

public/v2/apps/wordpress-only.json

@@ -0,0 +1,65 @@
+{
+  "captainVersion": "2",
+  "documentation": "Taken from https://docs.docker.com/compose/wordpress/. Port mapping removed from WP as it is no longer needed",
+  "displayName": "WordPress - No Database",
+  "description": "This will create a WordPress only. You will need to create and configure the database information manually. Intended for advanced users.",
+  "dockerCompose": {
+    "version": "3.3",
+    "services": {
+      "$$cap_appname-wordpress": {
+        "image": "wordpress:$$cap_wp_version",
+        "volumes": ["$$cap_appname-wp-data:/var/www/html"],
+        "restart": "always",
+        "environment": {
+          "WORDPRESS_DB_HOST": "$$cap_db_host:3306",
+          "WORDPRESS_DB_NAME": "$$cap_db_name",
+          "WORDPRESS_TABLE_PREFIX": "$$cap_db_prefix",
+          "WORDPRESS_DB_USER": "$$cap_db_user",
+          "WORDPRESS_DB_PASSWORD": "$$cap_db_pass"
+        }
+      }
+    }
+  },
+  "instructions": {
+    "start": "WordPress is an online, open source website creation tool written in PHP. But in non-geek speak, it’s probably the easiest and most powerful blogging and website content management system (or CMS) in existence today.\n\n Enter your WordPress Configuration parameters and click on next. A WordPress container will be created for you. The process will take about a minute for the process to finish. \n\nNote: This app is intended for advanced users who'd like to have a central DB in a single container for multiple WP's. You should start by configuring your DB first and then comeback with all the DB Information.",
+    "end": "Wordpress is deployed and available as $$cap_appname-wordpress . \n\n IMPORTANT: It will take up to 2 minutes for WordPress to be ready. Before that, you might see a 502 error page.\n\n. Remember that this app will not create a Database by itself. You need to provide all that information."
+  },
+  "variables": [
+    {
+      "description": "Database host",
+      "defaultValue": "srv-captain--xxx",
+      "id": "$$cap_db_host",
+      "label": "Database Host"
+    },
+    {
+      "description": "Database name",
+      "defaultValue": "wordpress",
+      "id": "$$cap_db_name",
+      "label": "DB Name"
+    },
+    {
+      "description": "Table prefix used by this Wordpress",
+      "defaultValue": "WP_",
+      "id": "$$cap_db_prefix",
+      "label": "Table Prefix"
+    },
+    {
+      "id": "$$cap_db_user",
+      "label": "Database user",
+      "defaultValue": "wordpressuser"
+    },
+    {
+      "id": "$$cap_db_pass",
+      "label": "Database password",
+      "description": "",
+      "validRegex": "/.{1,}/"
+    },
+    {
+      "id": "$$cap_wp_version",
+      "label": "WordPress Version",
+      "defaultValue": "5.4.0",
+      "description": "Check out their Docker page for the valid tags https://hub.docker.com/r/library/wordpress/tags/",
+      "validRegex": "/^([^\\s^\\/])+$/"
+    }
+  ]
+}