[DWS-27] Discover and Metadata services for OLAP4J

[dynamobi-build]

[reporter="ngoodman", created="Tue, 31 May 2011 12:23:13 -0700"]

Implement the browsing, and metadata services for OLAP services.

[dynamobi-build]

[author="ngoodman", created="Tue, 31 May 2011 12:25:37 -0700"]

http://admin:admin@demo.analytical-labs.com/saiku/rest/saiku/admin/discover?_=1305657021911
List of catalog/schemas/cubes

http://admin:admin@demo.analytical-labs.com/saiku/rest/saiku/admin/discover/foodmart/FoodMart/FoodMart/Sales/dimensions?_=1305657038118
query dimensions, hierarchies, etc

http://admin:admin@demo.analytical-labs.com/saiku/rest/saiku/admin/discover/foodmart/FoodMart/FoodMart/Sales/measures?_=1305657038118
returns measures