Remove mysql-connector dependency
Remove mysql-connector dependency

The connector should be added manually in addons folder if required. By default
the scheduler uses Derby.

laurianed/scheduling,yinan-liu/scheduling,laurianed/scheduling,lpellegr/scheduling,tobwiens/scheduling,zeineb/scheduling,sgRomaric/scheduling,sgRomaric/scheduling,fviale/scheduling,sandrineBeauche/scheduling,tobwiens/scheduling,ShatalovYaroslav/scheduling,ShatalovYaroslav/scheduling,fviale/scheduling,jrochas/scheduling,fviale/scheduling,paraita/scheduling,ow2-proactive/scheduling,sgRomaric/scheduling,sgRomaric/scheduling,sandrineBeauche/scheduling,zeineb/scheduling,marcocast/scheduling,mbenguig/scheduling,lpellegr/scheduling,jrochas/scheduling,ShatalovYaroslav/scheduling,marcocast/scheduling,marcocast/scheduling,sandrineBeauche/scheduling,sandrineBeauche/scheduling,lpellegr/scheduling,ow2-proactive/scheduling,jrochas/scheduling,ow2-proactive/scheduling,yinan-liu/scheduling,marcocast/scheduling,jrochas/scheduling,ShatalovYaroslav/scheduling,zeineb/scheduling,ow2-proactive/scheduling,laurianed/scheduling,sgRomaric/scheduling,mbenguig/scheduling,lpellegr/scheduling,sandrineBeauche/scheduling,zeineb/scheduling,yinan-liu/scheduling,mbenguig/scheduling,sandrineBeauche/scheduling,marcocast/scheduling,paraita/scheduling,zeineb/scheduling,ShatalovYaroslav/scheduling,ow2-proactive/scheduling,fviale/scheduling,paraita/scheduling,tobwiens/scheduling,lpellegr/scheduling,laurianed/scheduling,fviale/scheduling,tobwiens/scheduling,jrochas/scheduling,marcocast/scheduling,laurianed/scheduling,ShatalovYaroslav/scheduling,zeineb/scheduling,zeineb/scheduling,mbenguig/scheduling,paraita/scheduling,sandrineBeauche/scheduling,tobwiens/scheduling,tobwiens/scheduling,paraita/scheduling,paraita/scheduling,marcocast/scheduling,paraita/scheduling,mbenguig/scheduling,yinan-liu/scheduling,ow2-proactive/scheduling,lpellegr/scheduling,yinan-liu/scheduling,lpellegr/scheduling,laurianed/scheduling,jrochas/scheduling,fviale/scheduling,fviale/scheduling,laurianed/scheduling,yinan-liu/scheduling,yinan-liu/scheduling,ow2-proactive/scheduling,jrochas/scheduling,sgRomaric/scheduling,tobwiens/scheduling,sgRomaric/scheduling,ShatalovYaroslav/scheduling,mbenguig/scheduling,mbenguig/scheduling