LDEV-2823: Add separate project with MXJ connectors for embedded MySQL. Download of this project is optional and not required if developer wants to use standalone MySQL server.
LDEV-2823: Add properties that select whether standalone or embedded MySQL should be used for LAMS run and/or build.Make all Tools use MXJ connectors if needed.Make Tool Deployer usage lighter - libraries are not copied to Tools but they are referenced from a single spot.Copy MXJ connectors from "mysql_embedded" project if needed.