intermediate commit
ENGINE-1599 : Store error message on failed connector instance
- Modify conf files
- Add new request
- Modify creation files of tables
- Set stack trace when connector instance fails in Work...
ENGINE-1599 : Store error message on failed connector instance
- Fix error in SConnectorInstanceWithFailureInfoImpl
[BS-170/ENGINE-1599] update mysql/oracle/postgre/sqlserver createTable
sql files with new fields of ConnectorInstanceWithFailure
Merge branch 'FT95_ConnectorFail' of github.com:bonitasoft/bonita-engine into FT95_ConnectorFail

Conflicts:
	bpm/bonita-api/bonita-common-api/src/main/java/org/bonitasoft/engine/bpm/connector/impl/ConnectorInstanceWithFailureInfoImpl.java
	bpm/bonita-connector-service/bonita-connector-service-api-impl/src/main/java/org/bonitasoft/engine/core/connector/impl/ConnectorInstanceServiceImpl.java
	bpm/bonita-core/bonita-process-instance/bonita-process-instance-model-impl/src/main/java/org/bonitasoft/engine/core/process/instance/model/impl/SConnectorInstanceWithFailureInfoImpl.java