structure_store_refactoring
postgresql structure refactoring
refactor mongo structure
get rid of bson dependency
flatten API call results
Merge branch 'structure_store_refactoring' of github.com:FZambia/centrifuge into structure_store_refactoring
API fixes
fix API bug with boolean fields
clean up
load structure
force update in case of inconsistency
structure backends via classes
work on structure classes
fix structure class names, fix docs
auth required for dump/load handlers
test for flatten func
comments
merge structure refactoring