Gauge 0.0.4

New features :

• Refactoring support
• Tagged expression execution

Enhancements :

• Random order spec execution
• Logging
• Moving config to gauge.properties file
• Caching while performing step validation

API changes :

• StepNameRequest Added
• RefactorRequest Added
• Moving messages into packages

Bug fixes :

• Formatting spec files
• Creation of step names cache
• Console Output