Merge pull request #1 from Sitefinity/FrontEndTest

Fixed Bootstrap package in DevMagazine after merge
Upgraded the NuGet packages to 7.3.5502.0; Fixed the braking chages in the templates
Endless pager for issues is replaced with the build in paging
Added new database backup
Removed authors and issues projects, the code inside them is moved to SitefinityWebApp
Restored the SitefinityWebApp project
Upgraded to 7.3.5600
The AspNetMvc NuGet package is installed in the DevMagazine.Core project.
Added paging style to DevMagazine