uploaded new fixtures

...src/main/java/exceptions/DescriptionInvalidException.java

...oject/src/main/java/exceptions/ImageInvalidException.java

...oject/src/main/java/exceptions/PriceInvalidException.java

EclipseProject/src/main/java/project/Auction.java

EclipseProject/src/main/java/project/Category.java

EclipseProject/src/main/java/project/Item.java

EclipseProject/src/main/java/project/ItemPicture.java

EclipseProject/src/main/java/project/Seller.java

EclipseProject/src/main/java/project/User.java

...eProject/src/test/java/fitNesseFixture/SellerFixture.java

...pseProject/src/test/java/fitNesseFixture/UserFixture.java

...seProject/src/test/java/unitTest/ItemPictureUnitTest.java

EclipseProject/src/test/java/unitTest/UserUnitTest.java

FitNesse/FitNesseRoot/20191122112640.zip

FitNesse/FitNesseRoot/20191122112641.zip

FitNesse/FitNesseRoot/20191122224747.zip

FitNesse/FitNesseRoot/20191122224747~1.zip

FitNesse/FitNesseRoot/20191122224948.zip

FitNesse/FitNesseRoot/20191122224948~1.zip

FitNesse/FitNesseRoot/20191122225007.zip