Fix for the location restriction
Code refactoring
make status/preg_month/age dynamic, redo conditions, refactor some code
block dependednt conditions added
tiny refactors
simplify edd, dod datetime maipulations
cleanup conditions, refactor
tiny refactor
change exclusive-breastfed and child_birth_weight conditions and refactor
add year-end conditions - birth-spacing and child-growth
skip travis builds for staging.yml changes

[ci skip]
make empty_field comparison correct
Merge pull request #3838 from dimagi/travis_staging

skip travis builds for staging.yml changes
Merge pull request #3824 from lwyszomi/121592

Fix for the location filter restriction
update staging.yaml

[ci skip]
Update to vellum:42a1308
Merge remote-tracking branch 'origin/time-ago-deployed' into autostaging
Merge remote-tracking branch 'origin/filter-suggested-properties' into autostaging
Merge remote-tracking branch 'origin/hq-dropdown' into autostaging
Merge remote-tracking branch 'origin/refactor-domain-copy2' into autostaging