closes #23 added informed consent enforcement
Merge pull request #26 from rpanah/enforce_consent

Added informed consent enforcement
updated to send md5 of files and send inputs
added folder for inputs (called data_dir on client)
updated exps and inputs to use same function
updated views for coding convention standardas
Merge pull request #27 from ben-jones/add_input_files

Add input files
bug fix-ensure that we return extensions
Merge pull request #28 from ben-jones/fix_input_file_exts

bug fix-ensure that we return extensions