Add experiment form model moved to model/experiments directory.
Added upload path
hs information view was broken up into the cess, external, and nyu view.
Added experiment hs approval views
moved to views/experiment
Created NYU HS Approval Model

Used to help handle files submitted when the NYU hs information is
submitted.
Created experiment creation information form handler
Created the human subjects table migration
Renamed to human_subjects_table
Moved to controllers/experiment
Added home route, navbar path properties
Updated routes to reflect path changes
update experiment creation url
Created experiment creation information controller
Created Human Subjects Document model

Used for handling the creation, retreval, and deletion of HS documents.
experiment creation view
Created the experiment hs approval info for CESS protocol
Created the external hs approval info for external uni
Created the experiment hs approval method selection controller
Created the experiment hs approval info controller for NYU approval