Refactoring: Extracted IBookOverviewView interface; Modified BookOver…

…view to instantiate BookOverviewPresenter inside its constructor; Modified BookOverviewPresenter to use IBookOverviewView instead of the concrete view; Modified unit tests to run against BookOverviewPresenter; Removed System.Web.dll reference from unit tests project; Removed BookOverviewSpy from unit tests

Refactoring: Extracted IBookOverviewView interface; Modified BookOver…

…view to instantiate BookOverviewPresenter inside its constructor; Modified BookOverviewPresenter to use IBookOverviewView instead of the concrete view; Modified unit tests to run against BookOverviewPresenter; Removed System.Web.dll reference from unit tests project; Removed BookOverviewSpy from unit tests

Refactoring: Extracted BookOverview.DisplayFilteredBooks, BookOvervie…

…w.FilterBooks, BookOverview.DisplayBooks methods into BookOverviewPresenter class

Refactoring: Extracted BookOverview.DisplayFilteredBooks, BookOvervie…

…w.FilterBooks, BookOverview.DisplayBooks methods into BookOverviewPresenter class

Refactoring: Extracted GetPublisherId and GetBookCollection to BookRe…

…pository and injected IBookRepository into BookOverview; Modified unit tests to reflect this design change

Refactoring: Extracted GetPublisherId and GetBookCollection to BookRe…

…pository and injected IBookRepository into BookOverview; Modified unit tests to reflect this design change

Refactoring: Extracted BookOverview.FilterBooks and BookOverviewl.Dis…

…playBooks methods; moved BookOverview methods according to their roles

Refactoring: Extracted BookOverview.FilterBooks and BookOverviewl.Dis…

…playBooks methods; moved BookOverview methods according to their roles

PublisherUnknown 1st passing test for filtering by Publisher.Unknown …

…and Publisher.Classification bug

PublisherUnknown 1st passing test for filtering by Publisher.Unknown …

…and Publisher.Classification bug