Remove analysis modal and associated html files.
Add analysis url, route, and template
Add script files for the analysis workflow
Add endpoint for getting all samples

This commit also fixes flake8 issues in the resources file and abstracts the sample posthook to make it reusable between resource methods.
Remove more of the old coffeescript files
Add csrf javascript file to include the CSRFToken in request header
Merge branch 'harvest' into headless_test
Set queryable flag on dataconcepts in final avocado metadata migration
Merge pull request #18 from cbmi/issue-15

Set queryable flag on dataconcepts in final avocado metadata migration
Merge branch 'harvest' into headless_test
Adding steps to finish installation