Added al files to repository
%task 00_1%Added Solution\hello.rb
%task 00_2%Created the hello function
%task 00_3% - Make it return something
%task 00_4% - Change mhuh? to Hello!
%task 00_5% - Added second function greet
%task 01_1% - Make dir Solution\temperature.rb
%task 01_2% - Added two functions ctof and ftoc
%task 02_1% - Make dir Solution\calculator.rb
%task 02_2% - Added functions add, subtract, power, multiply, sum
%task 02_3% - Fixed some troubles
%task 02_4% - Added methods .inject to fuctions sum, multiply and .empty? to sum
%task 02_5% - Extra Credit Test-Driving bonus.Write test for #power and #multiply. It's working!
%task 02_6% - Extra Credit Test-Driving. Added test for #factorial in calculator_spec.rb
%task 02_7% - Extra Credit Test-Driving. Change function factorial
%task 02_7% - Extra Credit Test-Driving. Change function factorial(trouble in vuraz If)
%task 02_9% - Extra Credit Test-Driving. Fixed function factorial( deleted one (elsif)
%task 02_10% - Change a result in factorial(10) = 3628800..in calculator_spec.rb )
%task 03_1% - Added dir Solution\simon_says.rb
%task 03_2% - function echo, used method .downcase