Change test cases for modified API.
Require_relative instead of require.
Change newline characters to UNIX type.
Change API of example stock.
Change newline characters to UNIX type.
Change API of example stock. Change newline characters to UNIX type.
Add qery service for Kraken stock exchange.
Change API of Kraken stock. Change newline characters to UNIX type.
Add some dependencies. Change newline characters to UNIX type.
Change newline characters to UNIX type.
Add RubyMine project files to ignore. Change newline characters to UNIX type.