Added drag and drop uploads
Merge pull request #348 from jfarid27/add-upload

Added drag and drop uploads
Made uploads page home page. fixes #344
Merge pull request #349 from jfarid27/fix-issue-344

Made uploads page home page. fixes #344
Added dataset paramname and post method.
Adding a proper GPLv3 license.
Removed dataset parameter from url call for multiple uploads
Merge pull request #350 from jfarid27/add-upload

Add upload
Merge branch 'master' into baylie-openrefine