}
        return update(properties);
    }

    public boolean update(MavenProperties properties) {
        boolean modified = false;
        // Remove "removed" properties from the cfg file
        for (String key : new ArrayList<String>(this.keySet())) {
            if (!properties.containsKey(key)) {
                this.remove(key);
                modified = true;
            }
        }

    <glob pattern="*.ifb"/>
    <sub-class-of type="text/plain"/>
  </mime-type>

  <mime-type type="text/x-config">
    <glob pattern="*.config"/>
    <glob pattern="*.conf"/>
    <glob pattern="*.cfg"/>
    <glob pattern="*.xconf"/>
    <sub-class-of type="text/plain"/>
  </mime-type>

  <mime-type type="text/css">
    <_comment>Cascading Style Sheet</_comment>
    <glob pattern="*.css"/>