Remove unused metadata in plugins/themes

qa-plugin/basic-adsense/metadata.json

 {
 	"name": "Basic AdSense",
-	"uri": "",
 	"description": "Provides a basic widget for displaying Google Adsense ads",
 	"version": "1.0",
 	"date": "2011-03-27",
 	"author": "Question2Answer",
 	"author_uri": "http://www.question2answer.org",
 	"license": "GPLv2",
-	"update": "",
-	"min_q2a": "1.4",
-	"min_php": ""
+	"min_q2a": "1.4"
 }

qa-plugin/event-logger/metadata.json

 {
 	"name": "Event Logger",
-	"uri": "",
 	"description": "Stores a record of user activity in the database and/or log files",
 	"version": "1.1",
 	"date": "2011-12-06",
 	"author": "Question2Answer",
 	"author_uri": "http://www.question2answer.org",
 	"license": "GPLv2",
-	"update": "",
-	"min_q2a": "1.5",
-	"min_php": ""
+	"min_q2a": "1.5"
 }

qa-plugin/example-page/metadata.json

 {
 	"name": "Example Page",
-	"uri": "",
 	"description": "Example of a page plugin",
 	"version": "1.1",
 	"date": "2011-12-06",
 	"author": "Question2Answer",
 	"author_uri": "http://www.question2answer.org",
 	"license": "GPLv2",
-	"update": "",
-	"min_q2a": "1.5",
-	"min_php": ""
+	"min_q2a": "1.5"
 }

qa-plugin/facebook-login/metadata.json

 {
 	"name": "Facebook Login",
-	"uri": "",
 	"description": "Allows users to log in via Facebook",
 	"version": "1.1.5",
 	"date": "2012-09-13",
 	"author": "Question2Answer",
 	"author_uri": "http://www.question2answer.org",
 	"license": "GPLv2",
-	"update": "",
-	"min_q2a": "1.5",
-	"min_php": ""
+	"min_q2a": "1.5"
 }

qa-plugin/mouseover-layer/metadata.json

 {
 	"name": "Mouseover Layer",
-	"uri": "",
 	"description": "Shows question content on mouse over in question lists",
 	"version": "1.0.1",
 	"date": "2011-12-06",
 	"author": "Question2Answer",
 	"author_uri": "http://www.question2answer.org",
 	"license": "GPLv2",
-	"update": "",
-	"min_q2a": "1.5",
-	"min_php": ""
+	"min_q2a": "1.5"
 }

qa-plugin/opensearch-support/metadata.json

 {
 	"name": "OpenSearch Support",
-	"uri": "",
 	"description": "Allows OpenSearch clients to search Q2A site directly",
 	"version": "1.0",
 	"date": "2012-08-21",
 	"author": "Question2Answer",
 	"author_uri": "http://www.question2answer.org",
 	"license": "GPLv2",
-	"update": "",
-	"min_q2a": "1.5",
-	"min_php": ""
+	"min_q2a": "1.5"
 }

qa-plugin/recaptcha-captcha/metadata.json

 {
 	"name": "reCAPTCHA",
-	"uri": "",
 	"description": "Provides support for reCAPTCHA captchas",
 	"version": "1.0",
 	"date": "2011-11-17",
 	"author": "Question2Answer",
 	"author_uri": "http://www.question2answer.org",
 	"license": "GPLv2",
-	"update": "",
-	"min_q2a": "1.5",
-	"min_php": ""
+	"min_q2a": "1.5"
 }

qa-plugin/tag-cloud-widget/metadata.json

 {
 	"name": "Tag Cloud Widget",
-	"uri": "",
 	"description": "Provides a list of tags with size indicating popularity",
 	"version": "1.0.1",
 	"date": "2011-12-06",
 	"author": "Question2Answer",
 	"author_uri": "http://www.question2answer.org",
 	"license": "GPLv2",
-	"update": "",
-	"min_q2a": "1.4",
-	"min_php": ""
+	"min_q2a": "1.4"
 }

qa-plugin/wysiwyg-editor/metadata.json

 {
 	"name": "WYSIWYG Editor",
-	"uri": "",
 	"description": "Wrapper for CKEditor WYSIWYG rich text editor",
 	"version": "1.1.1",
 	"date": "2011-12-06",
 	"author": "Question2Answer",
 	"author_uri": "http://www.question2answer.org",
 	"license": "GPLv2",
-	"update": "",
-	"min_q2a": "1.3",
-	"min_php": ""
+	"min_q2a": "1.3"
 }

qa-plugin/xml-sitemap/metadata.json

 {
 	"name": "XML Sitemap",
-	"uri": "",
 	"description": "Generates sitemap.xml file for submission to search engines",
 	"version": "1.1.1",
 	"date": "2011-12-06",
 	"author": "Question2Answer",
 	"author_uri": "http://www.question2answer.org",
 	"license": "GPLv2",
-	"update": "",
-	"min_q2a": "1.5",
-	"min_php": ""
+	"min_q2a": "1.5"
 }

qa-theme/Candy/metadata.json

 {
 	"name": "Candy",
-	"uri": "",
 	"description": "Non-responsive theme without RTL support",
 	"version": "1.5",
 	"date": "2012-09-11",
 	"author": "Question2Answer",
 	"author_uri": "http://www.question2answer.org",
 	"license": "GPLv2",
-	"update": "",
-	"min_q2a": "",
-	"min_php": ""
+	"min_q2a": "1.5"
 }

qa-theme/Classic/metadata.json

 {
 	"name": "Classic",
-	"uri": "",
 	"description": "Non-responsive theme without RTL support that doesn't process any output from the core",
 	"version": "1.5",
 	"date": "2012-09-11",
 	"author": "Question2Answer",
 	"author_uri": "http://www.question2answer.org",
 	"license": "GPLv2",
-	"update": "",
-	"min_q2a": "",
-	"min_php": ""
+	"min_q2a": "1.5"
 }

qa-theme/Snow/metadata.json

 {
 	"name": "Snow",
-	"uri": "",
 	"description": "Non-responsive theme without RTL support",
 	"version": "1.3",
 	"date": "2013-11-13",
 	"author": "Q2A Market",
 	"author_uri": "http://www.q2amarket.com",
 	"license": "GPLv2",
-	"update": "",
-	"min_q2a": "",
-	"min_php": ""
+	"min_q2a": "1.5"
 }

qa-theme/SnowFlat/metadata.json

 {
 	"name": "SnowFlat",
-	"uri": "",
 	"description": "SnowFlat responsive theme with RTL support",
 	"version": "1.4",
 	"date": "2014-03-11",
 	"author": "Q2A Market",
 	"author_uri": "http://www.q2amarket.com",
 	"license": "GPLv2",
-	"update": "",
-	"min_q2a": "1.7",
-	"min_php": ""
+	"min_q2a": "1.7"
 }