Created a DummyBordGenerator with 3 hardcoded words

The DummyBoardGenerator contains the 3 words apple, gold, and at hardcoded positions
and is meant as testing/presentation board for iteration 2.

	new file:   WordFinder/src/ch/unibe/scg/team3/board/DummyBoardGenerator.java
Merge branch 'master' of github.com:ese-unibe-ch/ese2013-team3