Update version number for 0.9.1 release

Author: SL-Gundam

EmailReporting.php

@@ -61,7 +61,7 @@ function register()
 		$this->description = plugin_lang_get( 'plugin_description' );
 		$this->page = 'manage_config';
 
-		$this->version = '0.9.1-DEV';
+		$this->version = '0.9.1';
 		$this->requires = array(
 			'MantisCore' => '1.2.6, <1.3.99',
 		);

doc/CHANGELOG.txt

@@ -1,5 +1,5 @@
 Changelog:
-Dec 2015 - EmailReporting-0.9.1-DEV
+May 2016 - EmailReporting-0.9.1
 	- Modified error message incase no valid reporter could be found
 	- Allow numbers in the anchor name for the help link
 	- HTML Body will be added as attachment if mail_parse_html is off