Rename _currentPort to currentPort and _basePort to basePort.
Add a constructor that sets currentPort. Remove the basePort field.
Add tests for the constructor.
Add overloads to support named parameters.
Replace constructor docstring with javadoc.
Move class-level javadoc description to the correct place.
Add a constructor description.
Replace constructor docstring with javadoc.
Whitespace.
Merge pull request #31 from izrik/convert-port-finder

Convert port finder