Merge pull request #538 from krivera-pentaho/dev

[BACKLOG-755] - fix for nightly build
Merge pull request #539 from krivera-pentaho/dev

[BACKLOG-755] -- fixed source due to failing unit test
[BACKLOG-755] Delete refactoring to use DELETE instead of POST
Merge pull request #540 from e-cuellar/master

[BACKLOG-755] Delete refactoring to use DELETE instead of POST
[BACKLOG-755] Changed jmeter to test the DELETE refactoring in metadata
Merge pull request #542 from e-cuellar/master

[BACKLOG-755] Changed jmeter to test the DELETE refactoring in metadata
[BACKLOG-290] Hardening of REST endpoints and jmeter test....
Merge pull request #544 from e-cuellar/master

[BACKLOG-290] Hardening of REST endpoints and jmeter test....
[BACKLOG-755] Fixed OEM endpoint by removing "/remove"
Merge pull request #546 from e-cuellar/master

[BACKLOG-755] Fixed OEM endpoint by removing "/remove"
Fixed compiling issues due to change in the package name of the
pentaho-platform-core-test
Merge pull request #548 from e-cuellar/master

Fixed compiling issues due to change in the package name of the pentaho-platform-core-test
[CLEANUP] set pentaho-cwm to 1.5.4 for CI
Revert "Fixed compiling issues due to change in the package name of the pentaho-platform-core-test"
Merge pull request #550 from pentaho/revert-548-master

Revert "Fixed compiling issues due to change in the package name of the ...
[PMD-987] Fix, returning correct response.
Merge pull request #551 from e-cuellar/master

[PMD-987] Fix, returning correct response.
[PMD-987] Fixed metadata import and broken unit test
Merge pull request #553 from e-cuellar/master

[PMD-987] Fixed metadata import and broken unit test
[BACKLOG-290] Hardening of REST endpoints and jmeter tests