Implemented newStartingBoard
Added equals method to SimpleNode
Added override of hashcode in SimpleNode
Removed equals and hashcode, not used
Implemented newBoardReplacingNodesInBoard
Fixed infinite loop in BoardFactory
Added first version of BoardFactoryITest
Merge branch 'master' into BoardFactory

Updating with working SimpleBoard implementation
Formated and edited BoardFactory
Implemented integration test of BoardFactory together with SimpleBoard and SimpleNode
Added one unit test for BoardFactory
Updated to new coordinate system and new list representation
Changed tests to reflect new coordinate system and list representation
Merge branch 'master' into BoardFactory

Get updates on the new coordinate system
Edited based on comments, formated
Merge pull request #20 from ragnhildkarlsson/BoardFactory

Board factory