sketch out what it will look like to support ledgers in touchforms
rename case-specific stuff to be more generic
move easy properties to the base class
move StaticIterator closer to where it's used
support for ledgers in cloudcare

remove print statement
Merge pull request #64 from dimagi/commtrack-on-cloudcare

support ledgers in cloudcare
Merge remote-tracking branch 'origin/static-tags' into autostaging