added build for generic-anc.
refactored travis file, moved more into scripts.
moved generic-anc demo data to top level generic-anc dir.
renamed forms.json
updated require() paths for generic-anc data new location.
squelch travis build failure noise temporarily.
turn off travis notifications for now.
Never upload on pull requests.
use https for uploads.
added node_modules to clean target.
run grunt command inside medic-webapp directory.
use grunt dev target during install, tests are not needed.
Install kanso and grunt globally on travis for now.

They are not included in the dependencies for medic-webapp.
include gardener in build process.
fixed grunt deploy on medic-webapp.
removed sh verbose mode.
use bash for build scripts.
define DEMOS_DB for travis builds.
added some debug logs.
made auth optional when loading data.