Revert "update maven commpiler plugin"
Revert "update maven commpiler plugin"

This reverts commit e719670d6f61c47fd0b8cc5810e2438c84b183c3.

Sage-Bionetworks/SynapseWebClient,Sage-Bionetworks/SynapseWebClient,jay-hodgson/SynapseWebClient,Sage-Bionetworks/SynapseWebClient,Sage-Bionetworks/SynapseWebClient,jay-hodgson/SynapseWebClient,jay-hodgson/SynapseWebClient,jay-hodgson/SynapseWebClient