Merge commit for real this time
Merge pull request #20 from FearsomeFoursome/AR-Branch

Merge commit for real this time
Added queries in ProductDB & StockItemsDB classes for searching by & returning a single item;
updates to menus and cart handling code
added javadoc descriptions to the updated queries;
created query to return a Product object;
Merge pull request #21 from FearsomeFoursome/AR-Branch

merge
Merge pull request #22 from FearsomeFoursome/SY-Branch

Merge
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MERGE RAAAR
Refactor/rename packages
Merge pull request #24 from FearsomeFoursome/master

Rebranch