[Core] Get the Raygun API key through branding service rather than environment.
[Core] LogInternalError() now sets silent = true
[Core] LogCriticalError() now sets willShutdown = false
[build] Bump md-addins for a build
Fixed 'Bug 15344 - Converted/ignored files do not update their
line-ending warning' and 'Bug 15342 - Choosing "Convert all files to
UNIX line endings" only converts the current file'
Fixed 'Bug 15248 - CRNL vs NL policy setting warning is too
obtrusive'.
Updated references to xwt, md-addins
[NewProjectDialog] Fix typo in user-visible string
Merge pull request #416 from knocte/master

Fix typo in user-visible string