title: slf4j exception with quartz
body: <p>I am trying to use quartz in a simple example in project. I am getting the following exception, I am not sure what it means...However I updated my slf4j to 1.6.1 in my POM file even then this still appears,</p>
  
  <pre><code>    SLF4J: slf4j-api 1.6.x (or later) is incompatible with this binding.
  SLF4J: Your binding is version 1.5.5 or earlier.
  SLF4J: Upgrade your binding to version 1.6.x. or 2.0.x
  Exception in thread "main" java.lang.NoSuchMethodError: org.slf4j.impl.StaticLoggerBinder.getSingleton()Lorg/slf4j/impl/StaticLoggerBinder;
      at org.slf4j.LoggerFactory.bind(LoggerFactory.java:121)
      at org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:111)
      at org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:268)
      at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:241)
      at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155)
      at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:131)
      at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:395)
      at org.quartz.impl.StdSchedulerFactory.&lt;init&gt;(StdSchedulerFactory.java:249)
  ............
  </code></pre>
  
  <p>Any help on this would be highly appreciated. Thanks.</p>