com/android/support/appcompat-v7/maven-metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<metadata>
  <groupId>com.android.support</groupId>
  <artifactId>appcompat-v7</artifactId>
  <version>18.0.0</version>
  <versioning>
    <versions>
      <version>18.0.0</version>
    </versions>
    <lastUpdated>20130724233227</lastUpdated>
  </versioning>
</metadata>