Elliptics configuration files were corrected
Elliptics configuration file for old version was removed
Adding nodes was corrected for test suites
Skipping test_read_from_groups - an update for elliptics v2.26 is needed.
Extra test summary info was added for skipped tests.
Compatibility tests were excluded from pull-request and *long* tests.
Merge pull request #34 from features/initial-tests-adaptation

initial tests adaptation