merge 2 compile options into one
adds cover helper on Mongoose node
push cover report
take coverage result from embeded ct and include in the final report
remove unsed ci-build-cover script
include coverage from dev node number 2
export coverdata to /tmp directory

combine all coverdata files while finishing ejabberd_tests
print node2 logs after tests
Merge pull request #316 from esl/re-enable-cover

Reenable cover reports
use specific commit from ejabberd_tests

ba0e764e0fef9495d535bacc3dc00cfa74f72a55
fix storing and verifying of scram passwords