bigfixes to the config loader code
add fields to improve form management to the database classes
add update method
add form verification task
use the verify forms task after the config has been loaded
hide forms that should not be displayed
preemptively start location services for forms that ask a geopoint question
various bugfixes and improve config import workflow
improve mechanism for listening for location updates
remove unused import
remove uncessary comment
ensure rhizome directory exists