Enable 'xlsx' to have other names
Merge pull request #8 from scraperwiki/allow-other-paths

Enable 'xlsx' to have other names
Refactor to improve readability
Merge pull request #9 from scraperwiki/big-refactor

Refactor to improve readability
Fix date handling
Merge pull request #10 from scraperwiki/fix-dates

Fix date handling
Update .gitignore binaries to reflect new repo name
Make ParseHTML more general
Look for end of table, not tbody
Include table number in sheet name