title: Intellij run error
body: <p>i've created gauge-maven project in Intellij. i'm using 
  Gauge version: 0.8.1
  Gauge plugin version Version: 0.3.1
  but i got error.</p>
  
  <pre><code>[ValidationError] /Users/muge.karakas/IdeaProjects/fghf/specs/example.spec:11 Step implementation not found =&gt; 'Vowels in English language are "aeiou".' 
  [ValidationError] /Users/muge.karakas/IdeaProjects/fghf/specs/example.spec:18 Step implementation not found =&gt; 'The word "gauge" has "3" vowels.' 
  [ValidationError] /Users/muge.karakas/IdeaProjects/fghf/specs/example.spec:28 Step implementation not found =&gt; 'Almost all words have vowels &lt;table&gt;' com.google.protobuf.InvalidProtocolBufferException: Message missing required fields: messageType  
  at com.google.protobuf.UninitializedMessageException.asInvalidProtocolBufferException(UninitializedMessageException.java:81)    
  at com.google.protobuf.AbstractParser.checkMessageInitialized(AbstractParser.java:71)   
  at com.google.protobuf.AbstractParser.parseFrom(AbstractParser.java:168)    
  at com.google.protobuf.AbstractParser.parseFrom(AbstractParser.java:180)    
  at com.google.protobuf.AbstractParser.parseFrom(AbstractParser.java:185)    
  at com.google.protobuf.AbstractParser.parseFrom(AbstractParser.java:49)     at gauge.messages.Messages$Message.parseFrom(Messages.java:21442)   
  at com.thoughtworks.gauge.connection.MessageDispatcher.dispatchMessages(MessageDispatcher.java:67)  
  at com.thoughtworks.gauge.GaugeRuntime.main(GaugeRuntime.java:37) com.google.protobuf.InvalidProtocolBufferException: Message missing required fields: messageType   Error Message: Connection closed 
  [127.0.0.1:53933] cause: EOF   Stacktrace: 
           Error Message: write tcp 127.0.0.1:53929-&gt;127.0.0.1:53933: use of closed network connection   Stacktrace:     Successfully generated html-report to =&gt; /Users/muge.karakas/IdeaProjects/fghf/reports/html-report Specifications:   0 executed  0 passed    0 failed    0 skipped Scenarios:    0 executed  0 passed    0 failed    0 skipped
  
      Total time taken: 118ms
  
      Process finished with exit code 1
  </code></pre>