Run JS test suite in 'make check'
Add ioq
compile before running tests
fix requestStats
requestStats takes an array
Update tests for new _stats API
correct order for test params
update stats.js for new _stats API
Add setup_eunit rebar command

This adds a rebar plugin that introduces the setup_eunit function to
bootstrap the test ini files necessary to run the eunit test suite. It
grabs the ini template files from rel/overlay/*.ini primarily to be
able to set an absolute path for data directories and the prefix based
on the location of the CouchDB source directory.
Set the BUILDDIR environment variable for use in eunit tests
Disable problematic tests
TMP: use 1963-eunit-bigcouch branches
TMP: enable verbose eunit output
Test all stats metrics
flush stats in test
fix spec
Remove obsolete instructions
Improve and document Docker test cluster setup
fix typo
some minor typo fixes in DEVELOPERS