update chefspec to 4.0.2
use chef spec cacher
use shorter require
use empty users data bag for basic testing
split recipe include assertions into separate tests in default spec
test for file attributes individually in client spec
add more test to client spec
fix test description in server spec
test for file attributes individually in server spec
add more tests to server spec
show colored chefspec output
show chefspec coverage report at end
Merge pull request #43 from bkw/addChefSpec

Add chef spec