Adds more notes, some troubleshooting to README.md
Better explain what the spreadsheet key is
Cleaning up README

Some clarifications about the Google Docs spreadsheet key and pym.js.
More revisions, in the style of deploy-tools.
Initial commit
Merge pull request #4 from INN/documentation

Documentation
Adds jszip
Working creation and download function
Better explanantion of what it is and how it works
JS for bootstrap responsive nav
automatically populates key field from URL
Populates columns list with actual column headers
move all the webapp stuff into webapp directory, refactored a few things in app.js
remove debugging code
file paths should definitely be relative, oops
make sure we're getting valid JSON from the columns definition textarea
Merges key and URL boxen
automagically fetches title for table from sheet name
show a 'loading' spinner overlay when fetching stuff from google drive
allow user to choose which columns to include and specify display labels for each