gitignore trueup
rename email attribute in test cookbook for consistency
make zncrypt_test.admin_email attribute overridable via env var
spruce up Gemfile
simplify kitchen platforms
add regauth test suite
fix chef acl in test cookbook
update license lwrp to support new regauth mode

Gazzang introduced a new one-step registration mode in zncrypt 3.3
which uses an organization name and authentication code to generate
registration requests which are passively authorized without admin
intervention (i.e. clicking on email links).

For compatibility the "classic" two-step registration remains the
default mode.
add test_vars to gitignore
add bats tests for regauth suite
bump to 0.4.0