Nunjucks production:

Always precompile templates as part of `npm start`;
include production nunjucks and template js for client-side
rendering if NODE_ENV = production.
Remove template precompiling from npm start, add to README
Remove and ignore precompiled template file
Fix missing quote in npm start
Separate logged in nav from login/logout
Active links are always blue, all nav links blue on hover
Remove stale app.locals
link to badge upload page when backpack is empty

this is a short term workaround for issue #781
Simple db-nuke script to reset dev databases
Update README.md
Update README.md
Make `bin/db-nuke` safer:
  Adding user prompts
  Adding -f to skip prompts
Production optimizations, front-end tweaks, and db-nuke development utility
Set up less middleware with production defaults, override with development config in development
Fixed less middleware problem in non-development/production environments uncovered in 1.0.3 QA
Pull some less middleware config out into the environmental config files
Simplifying errorHandler usage because it no longer takes config
Control nunjucks dev/prod mode through config instead of environment
Stashing progress
Version bump: Consolidating config in the config files