add ert tests
require quelpa so we can test...
order is not kept so need to do the setup everwhere?
Merge pull request #38 from quelpa/ert-tests

add ert tests
replace obsolete function, fix quoting in printed output
added testing-macro and quelpa-exand-recipe-test
Merge pull request #39 from quelpa/fix-quelpa-expand-recipe

Fix quelpa expand recipe
simplified the tests by using vars, implemented interactive test for quelpa-expand-recipe
we need cl for flet
fix wrong paren
it needs to be a string!
Merge pull request #40 from quelpa/add-interactive-test

interactive test for quelpa-expand-recipe
fix macro indent and docstring
Move usage bits up, clarify them a bit.
remove first paragraph, shorten list of fetchers
remove emphasis
Merge pull request #43 from quelpa/readme-fixes

Move usage bits up, clarify them a bit.
use cl-letf instead of flet
Merge pull request #45 from quelpa/replace-flet-with-cl

use cl-letf instead of flet
add require