[BACKLOG-1142] REST services clean up from 5.2
[BACKLOG-768] - when removing a DSW, log exceptions removing the mondrian catalog so that removing the logical model can still be tried.
Merge pull request #579 from kurtwalker/BACKLOG-768

[BACKLOG-768] - when removing a DSW, log exceptions removing the mondria...
[PPP-3350] Xmla4js is Dual-Licensed now under Apache 2.0, but the old versions we use don't indicate it
Merge pull request #578 from e-cuellar/oem-rollback

[BACKLOG-1142] REST services clean up from 5.2