Merge pull request #27 from pamval/master

[CDA-68] - Added check for null response when setting headers
Merge pull request #28 from pamval/master

[CDA-69]: Path was not being decoded when creating the query parameters
[BISERVER-6297] - Removed pentaho path references
[CDA-66]: Different Mondrian roles don't share the same CDA cache anymore
Merge pull request #29 from diogofscmariano/BISERVER-6297

[BISERVER-6297] - Removed pentaho path references
[CDA-66]: Different Mondrian roles don't share the same CDA cache anymore
Merge pull request #30 from davidmsantos90/master

"[CDA-66]: Different Mondrian roles don't share the same CDA cache anymore"