Revert "upgrade mysql & jar-plugin version"
Revert "upgrade mysql & jar-plugin version"

This reverts commit 49286f3cb238db56402e06cdfdcbaa1c4ef2fed6.

nobodyiam/apollo,timothynode/apollo,nobodyiam/apollo,bulletqi/netposa-config,bulletqi/netposa-config,bulletqi/netposa-config,ctripcorp/apollo,lepdou/apollo,bulletqi/netposa-config,lepdou/apollo,yiming187/apollo,timothynode/apollo,nobodyiam/apollo,nobodyiam/apollo,ctripcorp/apollo,yiming187/apollo,yiming187/apollo,yiming187/apollo,timothynode/apollo,anycrane/apollo,anycrane/apollo,ctripcorp/apollo,timothynode/apollo,lepdou/apollo,anycrane/apollo,ctripcorp/apollo,anycrane/apollo,lepdou/apollo