update version number to 2.0.4

INSTALL

@@ -1,7 +1,7 @@
 0. Log ouf of Roundcube! This is necessary for proper setup of the databases later.
 
 1a. Download the last release of RCMCardDAV here:
-  https://github.com/blind-coder/rcmcarddav/releases/tag/carddav_2.0.3
+  https://github.com/blind-coder/rcmcarddav/releases/tag/carddav_2.0.4
   Extract the archive and rename the extracted directory to 'carddav'.
 
 1b. Copy/Clone the whole RCMCardDAV plugin directory to roundcubemail/plugins/ and rename

carddav_common.php

@@ -179,7 +179,7 @@ public function cdfopen($url, $http_opts, $carddav)
 		$scheme = strtolower($carddav['authentication_scheme']);
 		if ($scheme != "basic" && $scheme != "digest"){
 				/* figure out authentication */
-				$httpful->addHeader("User-Agent", "RCM CardDAV plugin/2.0.3");
+				$httpful->addHeader("User-Agent", "RCM CardDAV plugin/2.0.4");
 				$httpful->uri($url);
 				$httpful->method($http_opts['method']);
 				$error = $httpful->send();
@@ -204,7 +204,7 @@ public function cdfopen($url, $http_opts, $carddav)
 			}
 		}
 
-		$httpful->addHeader("User-Agent", "RCM CardDAV plugin/2.0.3");
+		$httpful->addHeader("User-Agent", "RCM CardDAV plugin/2.0.4");
 		$httpful->uri($url);
 
 		$httpful->method($http_opts['method']);

composer.json

@@ -5,7 +5,7 @@
     "keywords": ["addressbook","carddav","contacts","owncloud","davical"],
     "homepage": "https://www.benjamin-schieder.de/carddav.html",
     "license": "GPL-2.0",
-    "version": "2.0.3",
+    "version": "2.0.4",
     "authors": [
         {
             "name": "Benjamin Schieder",

package.xml

@@ -24,7 +24,7 @@
 	</developer>
 	<date>2016-11-25</date>
 	<version>
-		<release>2.0.3</release>
+		<release>2.0.4</release>
 	</version>
 	<stability>
 		<release>stable</release>