Fixed a zero-over-zero error when asiniSigma=0, now functions correctly. Grant David Meadors, 2014-06-09 (JD 2456818)

Signed-off-by: Grant Meadors <grant.meadors@ligo.org>
Merge branch 'master' of ligo-vcs.phys.uwm.edu:/usr/local/git/lalsuite

Integrating directedTwoSpect branch into master. This patch will allow searches over a large number of templates in part of the search space for continuous waves from binary systems. Please see individual commits for details. Grant David Meadors, 2014-06-10 (JD 2456819).