Revert "STS-3157: Errors running Grails 2.3 commands from STS"

This reverts commit 85f19a4dbbd37cf9d3629f50e1deb9400253feaa.
Revert "STS-3157: Errors running Grails 2.3 commands from STS"

This reverts commit 1c01f864d05fa29464252ddd5ec49177ca32a1cb.
STS-3157: Errors running Grails 2.3 commands from STS -- now a clean commit