created new costs app and model mockups
Merge branch 'master' into models-mockup
added new function for importing medcosts data from Excel into django database
functions and dictionary for importing costs data
revised import script to work as intended
mocked-up autosearch functionality using costs models and created a

DetailView as example of how to do so.
Update _importer.py

added "mod" field to RVU and its key to avoid primary key errors
Update models.py

Added "mod" field to RVU and its key to avoid primary key errors
Update models.py

Take out "mod" since client didn't ask for HCPCS codes that are not CPT codes
Update _importer.py

Take out "mod" since client didn't ask for HCPCS codes that are not CPT codes
Update _importer.py

add mod field to rvu to avoid primary key errors
Update models.py

add "mod" field to avoid primary key errors
updated RVU scheme to include modifier
minor updates based on merge
reconfigured wsgi settings to run in production