made default tax configurable
more syntax changes
fix bug and return items from inv and receive
a few more minor tests
rename print tp checkout
improve the basket link in summary
fixed baskets inventory methods
no turbolinks for checkout, so js works (weird)
remove inventory link when received (shouldnt have been there)
fix that pesty basket bug (was - not +)
fix last tests
sign in before
reuse admin to sign in if available
Merge branch 'master' of github.com:rubyclerks/office_clerk