Fedora-21 does not have openjdk-1.7.0 it has only 1.8.0. This change also fixing the no op statement in the configure. Change-Id: I6012aeb17b8e8fafa37d48aa29482702fa3491fd
the first implementation of arbitrary installation in tree for components for elasticsearch. Change-Id: I88e852ad009735ae77c6d4c19c4f4838c49cc0ad