added clarification to user submissions

Clarifies that a package's license terms will take precedence (if specified) for use of materials submitted to the Web site.
Merge remote-tracking branch 'origin/staging'
Add current deployment details to changelog

Added the details for current deployment to changelog.
Hacky
Modified the database build steps based on personal experience. :)
Merge pull request #1565 from DanAtkinson/patch-1

Modified the database build steps based on personal experience. :)
Merge branch 'master' of https://github.com/NuGet/NuGetGallery
Merge remote-tracking branch 'origin/staging'