Add #json_hash to nodes
Add mondrian jars, connection, cell_set
Add equivalent-xml to test group
Start refactoring from YAML to Ruby
Add Dimension spec
Add Schema; Update Cube and Dimension specs
Basic Mondrian 3 schema elements with specs
Add .define to Schema
Add mondrian example spec
Capitalize data type value for levels
Add UI schema spec
Add json_hash to Cube, Dimension, Hierarchy, Schema
Add ability to define and save schema objects
Add degenerate option for dimensions
Move Mondrian classes to lib/rubiks/mondrian
Add path to Member hash
Add XML header to Schema#to_xml
Update README for v0.1.0
Stringify json_hash keys
Update example spec