.idea/libraries/cassandra_1_2_3.xml

<component name="libraryTable">
  <library name="cassandra-1.2.3">
    <CLASSES>
      <root url="jar://$PROJECT_DIR$/third-party/java/astyanax/cassandra-1.2.3.jar!/" />
    </CLASSES>
    <JAVADOC />
    <SOURCES />
  </library>
</component>