Merge commit 'f9e29c8768d62c2cc5d9cd2a447a9b820cd6ec1a' into live
Binding IFileSystemService when deployed
Changes to ~/nuget.exe per code review
Merged master into live
Merge branch 'master' into live
Changing default sort order to relevance
Updating the bootstrapper to latest oob release
Fixing bug in download stats script
* Store id tokens in title if no title is available
* Add download count as a scoring factor for relevance
* Tweak boosts for description and disjunction queries
Merge branch 'master' into live
Splitting escaped search terms causes QueryParser.Parse to throw at
escape boundaries. Therefore we need to escape individual search terms
separately
Merge branch 'master' into live
Fixed stats formatting on home page when download or package count is 0
Add page-specific view titles

Cherry picked from
https://github.com/SaqibS/NuGetGallery/commit/7aeb3063bec518a586eca729f7ef2fb35da4fd48
Fixed a typo (content-wraper -> content-wrapper)
Added WAI-ARIA landmark roles
Added version to the display package title
* Modifying GetPackages to always return listed packages
* Modifying stats to only consider package registrations with at least one
  listed package
Work Item #405: Use Gravatar's secure URL when using SSL.
Tweak request filtering to allow specific file extensions for ~/packages
and ~/api/vX/package paths
Work Item: #519