Merge to release 2_1_191
add newly added files in REL_2_1_191
update changelog
Merging from internal release 2.1.194
Merging from Internal release 2.1.194
Merging from internal release 2.1.194
fixing some minor gradle annoyances in open source

recent changes put some tests in whose depencies don't resolve, because
they have LI-specific dependencies.  This change corrects that so that
things like `gradle tasks` work again.
Merging up to OS_MP_140210-1532
Replacing log4j with slf4j for mysql change capture
Added maven project building plugin
Merge branch 'sovrn_databus'
fixed group typo