use goodies-prefs in-memory prefs instead of file-prefs from it-helper (which incurs some build complexity)
set guice.disable.misplaced.annotation.check=true by default in harness-launcher
add note about unstable tests
need for pr tests, no need for calling out jira here
some more docs
use root project for docs
Add DM for groovy-all
Merge branch 'master' into remove-harness-prefs-impl
Merge branch 'master' into remove-harness-prefs-impl
Merge pull request #17 from sonatype/remove-harness-prefs-impl

REVIEW: removes custom file-prefs impl used for tests