Add DigitalMeasures::DateQuery
Add DigitalMeasures::GetSchemaData
Add DigitalMeasures::Constants
Define DigitalMeasures::SCHEMA_KEY
In spec files, change explicit class names to described_class
Merge pull request #2 from ucirvine/working

Add DigitalMeasures::DateQuery
Add DigitalMeasures::GetSchemaData
Add DigitalMeasures::Constants
Define DigitalMeasures::SCHEMA_KEY
In spec files, change explicit class names to described_class