pep8

(this was generated automatically)
add translation tag
whitespace
use more targeted db access
add toggle.set function and update submodule

add toggle.set function and update submodule

whitespace
simplify how commtrack previews get set

also don't touch location setting when disabling commtrack
enable commtrack feature previews on bootstrap.

this seemed like the least obtrusive place to make the logic work
when copying from the exchange, though am open to other suggestions
set plan before modifying the counter on the copied doc
lint
use shortcut to set toggle for special commtrack sms format
simplify toggle set in mgmt command
clean up commtrabk bootstrap on new domains
clean imports
simplify feature preview updates
lint
fix bug in preview setup
Merge pull request #5136 from dimagi/commtrack-exchange

fixes some issues related to commtrack feature preview flag