Update licensing text.
Merge pull request #3 from 18F/licensing

Update licensing text.
Working on VirtualEnv
adding virtual env empowering shell
change to -ve script and readme
fixing readme
improving readme
improving readme
improving readme
improving instructions
prepend links with https://gsaadvantage.gov/ in scraper instead of in email to allow for products coming from other sources.
Merge pull request #4 from 18F/link_fix

prepend links with https://gsaadvantage.gov/ in scraper instead of in em...
Fix row url to remove duplicate root
Merge pull request #5 from dlapiduz/fix-url

Fix row url to remove duplicate root
clean up README
ignore virtualenv build artifact
ignore *.pyc files
add Hello World app in Flask
have flask app handle cart scraping
add JSONP support to Flask endpoint