added second custom control in the Books page
Merge branch 'master' of https://github.com/Web-Forms-Team-Vladimir-Nabokov/Web-Forms-Team-Vladimir-Nabokov

Conflicts:
	R2D2/R2D2.WebClient/Private/ReadBook.aspx
	R2D2/R2D2.WebClient/R2D2.WebClient.csproj
Merge branch 'master' of https://github.com/Web-Forms-Team-Vladimir-Nabokov/Web-Forms-Team-Vladimir-Nabokov