Added release notes, bumped version

bpmn-intellij-plugin/src/main/resources/META-INF/plugin.xml

@@ -4,7 +4,7 @@
  <name>Flowable BPMN visualizer</name>
 
  <!-- Plugin version -->
- <version>0.2.3</version>
+ <version>0.3.0</version>
 
  <!-- Unique identifier of the plugin. Cannot be changed between the plugin versions.
  If not specified, assumed to be equal to <name>. -->
@@ -22,11 +22,36 @@
  <li>Language injections to underlying XML file, so that class usage and refactoring is available</li>
  <li>BPMN process debugging</li>
  </ul>
+ <p><strong>Plugin status: Work in progress. Please use issue tracker to report any problems found</strong></p>
  ]]></description>
 
  <!-- Description of changes in the latest version of the plugin. Displayed in the "Plugins" settings dialog and
  in the plugin repository Web interface. -->
  <change-notes><![CDATA[
+ <p>0.3.0:</p>
+ <ul>
+ <li>
+ First GA release of the plugin
+ </li>
+ <li>
+ SubProcess/Transaction rendering and modification support
+ </li>
+ <li>
+ XML language injection allowing refactoring and navigation code-to-XML
+ </li>
+ <li>
+ Jump to element in XML file feature
+ </li>
+ <li>
+ Boundary events can be attached to the target element now
+ </li>
+ <li>
+ Default gateway outgoing sequence selection
+ </li>
+ <li>
+ Edit parent process documentation, ID and name
+ </li>
+ </ul>
  <p>0.2.3:</p>
  <ul>
  <li>