add rake tasks to backup and restore white/black list when loading new sources
create tmp directory on backup if it doesn't exist
Merge pull request #319 from projecttacoma/maintain_white_black

add rake tasks to backup and restore white/black list when loading new s...
updates to add variables, satisfies all/any and comments
updated hqmf2js and HDS to branches
remove variables from patient builder
updated HDS and hqmf2js back to master
comment out the highlighting code on the satisfies logic
Merge pull request #317 from projecttacoma/qdm_v4_updates

Qdm v4 updates
Added support for VSAC effectiveDate and includeDraft on .XML upload
Align VSAC effectiveDate label to align with upload dialog labels
Rebased on latest master, updated to latest health-data-standards