Added CustomHttpRequestWrapper and amended so that if session expires we are returned to the home page
Added support so that sorting is persisted whilst paging through results
Amendment so that page number is reset to one upon sorting
Site name modified with an apostrophe
Mechanism for getting dogs from same category but not the same breed
reworked sorting strategy decoupling it from controller
Search description added to API. Dogs in category retrieved only where a small configurable number of results are returned
API dogController tests re-implemented