Ignoring .DS_Store file

Signed-off-by: Patrick McKowen <pmckowen@jdrf.org>
Merge branch 'master' of https://github.com/JDRF/jdrf-framework
Merge branch 'master' of https://github.com/JDRF/jdrf-framework
Merge branch 'master' of https://github.com/JDRF/jdrf-framework
Merge branch 'master' of https://github.com/JDRF/jdrf-framework
Cleaned up logged-in version of responsive walk wrapper

Signed-off-by: Patrick McKowen <pmckowen@jdrf.org>