Merge pull request #86 from RNAer/dev

Add submission validation before running the qiime jobs
Merge pull request #88 from RNAer/dev

Add validation to check seq file existence
fixing hardcoded path variable for param files
Merge pull request #90 from douginator2000/param_file_location_fix

fixing hardcoded path variable for param files
adding code to inform user about study locations
Merge pull request #91 from douginator2000/data_download_doc_update

adding code to inform user about study locations
clear job, submit job in bulk