fixes join who's hiring page and styles it up a bit
fixes package fallback bug
renames static service to 'corporate'; adds tests
adds policy index page + tests, fixes #189
make forms adapt to the width of their container; use a ‘full-width’ class to make submit buttons wide
make enterprise CSP inherit from the default CSP
Merge pull request #206 from npm/whos-hiring-payments

fixes join who's hiring page and styles it up a bit
Merge pull request #165 from npm/markdown-bug-fixes

fixes package fallback bug