Merge pull request #4 from Voxvalve/master

Done Stuffs(Read Discription)
BankAccount Done
Brewery partially done
Shipping Partially done
Jail Done.
ILease Done
PlayerPiece Done.
Street Done
Transaction Done
Added .gitattributes
Added check for if amount is negative in Transaction.
Removed Abs function from BankAccount
Fix the gitignore

gitignore now ignores all files that should be ignored from both
netbeans and intellij
Remove ignored files
Merge pull request #5 from dotted/master

Fix gitignore
Finished GameBoard
Merge branch 'master' of https://github.com/Nicolai-/Matador-BFJ_RJC_NST
Corrected some case mix up, and added Exception if the amount is negative