install.sh is our friend

It wants to hitch a ride to the future.
Merge branch 'othiym23/install-dot-sh'
clean up base directory by moving misc public files to /assets/misc
tighten up the routes file
set a bunch of meta tags on package pages
added missing packages to package.json
Merge pull request #182 from npm/meta-tags

set a bunch of meta tags on package pages
Merge pull request #181 from npm/basedir-cleanup

Basedir cleanup
Merge pull request #191 from npm/build-fix

added missing packages to package.json
adds hubspot service for enterprise pages
adds templates and styling for first step of enterprise signup
adds routes for first steps of enterprise signup
cleans up naming for handlers and npme (hubspot) service
adds tests for npme service
adds tests for enterprise facet
finishes enterprise facet and npme service