Closes #89 Allowing OracleApp to configure multiple oracle instances in yarn
 Closes #62 Upon taking the lead, oracle verifies it can no longer connect to previous oracle.
 Closes #76 When leadership is lost unexpectedy, the OracServer will Halt
Merge pull request #71 from cjnolet/Accismus-62

Closes #62 Upon taking the lead, oracle verifies it can no longer connec...
Merge pull request #104 from cjnolet/fluo-89

Closes #89 Allowing OracleApp to configure multiple oracle instances in ...