deleted test classes
#119: fixed for boolean board
#119: fixed for charboard
#119: fixed for stringboard
#119: fixed for big decimal board
refactored big double board to big decimal board
Merge branch 'dev' into 114v3
#119: fixed for big integer board
#119: fixed for double board
#119: fixed for big integer board
Merge branch 'dev' into XCBoard
Merge branch 'XCBoard' into XCBoardIterator