Bug 1733: Added guava dependency to common/feature/pom.xml

common/features/pom.xml is lacking a dependency on guava, even though it is referenced in the common/features/src/main/resources/features.xml

This is causing breakage downstream in integration.  See thread:

https://lists.opendaylight.org/pipermail/integration-dev/2014-September/001533.html

Change-Id: Ib18b445ccd0c72cba914833da6147a2ca2fff23e
Signed-off-by: Ed Warnicke <eaw@cisco.com>
Merge "Bug 1733: Added guava dependency to common/feature/pom.xml"