Merge pull request #6 from flackbash/master

Implemented Rook:canMove().
Rook: edited canMove(), added isAllowedMove()
moved isAllowedMove() to Figure instead of implementing it again and again
put at right place.
started to implement tests.

started using junit for the first time.
added a simple test for Board class. doesnt check much yet.

this is about issue #8
made it an eclipse project.

added .classpath and .project files so its easier for people using
eclipse to include the project in their workspace.
cleaning up repo.

remove old file which was still tracked but should have been
deleted/renamed.
add .settings/ directory to .gitignore.
making board sizes available for the outside. fixing typos
fixing
adding possibility to create a Coord via 'A1'
a little further the BoardTest
big test
let the turning aside for now..
correct use of substring
typos
Use isOpponent() instead of testing manually.
removed return true in canMove()