factory for the manager
set up alembic
user_id columns for comments
logging for alembic
move fixtures to conftest.py
refactor species comment view as class-based view
extract common comment view code
refactor habitat comment view, use the common cls
user_id is unicode text (NCLOB on oracle)
save userid on comment
extract common testing app factory
show habitat comment user_id
view to edit habitat comments - show the form
submit the habitat comment edit form
edit comment form for species
link to edit a comment
link to edit a species comment
extract testing data into dictionaries
move mappings to flatten_* functions
extract flatten_trend