fix coding style
destroy must return void.
logger_gflush must be part of public API
adherency to coding style and minor cleanup.
add logger tests. More to come.
Added TODO for logging.
Fixed a missed counter increment.
Exclude contrib/ directory from coverage.
Added HTTPRequest tests.
Merge branch 'feature/httprequest-tests' into develop
Changed all check_assert_uint to check_assert_int for Travis compatiblity.
Ok. let use ck_assert only for travis compatibility.
fixes: use correct callbacks; typo.
logger tests: coverage >= 90%

round 1 completed :)
Merge branch 'develop' of https://github.com/rugginoso/rapp into config
Test multivalue in yaml