hg: jdk8u/jdk8u-dev/nashorn: 2 new changesets

[lana.steuck at oracle.com]

Changeset: 1b54a95a8c77
Author:    katleman
Date:      2014-12-10 14:36 -0800
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/nashorn/rev/1b54a95a8c77

Added tag jdk8u40-b18 for changeset 653739706172

! .hgtags

Changeset: 6ec61d249428
Author:    lana
Date:      2014-12-11 13:40 -0800
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/nashorn/rev/6ec61d249428

Merge