Added RSpec tests and refactored.
Attempting module
Moved SQL logic to a class and base logic to a module
Changed SqlVelocityLauncher test description.
Refactored SqlVelocityLauncher.
Created FileVelocityLauncher class.
Refactored VelocityLauncher to do init.
Changes directory structure to fit standard gemfile
More refactoring.
Gem works
Added missing lib/velocity.rb file
remove files on clean
Renamed class files to snake case.
Created new test for template files in subdirectory
Works as gem in rails
Fixed broken buildfile
Now creating VelocityEngine instances instead of using RuntimeSingleton
Added HashConverter class to convert objects to hashes
HashConverter converts symbol keys to string keys
Added environment variables to README.md