Fix printing ambiguous method group types on invalid casts

Removed the pull request title from the perf run tests

enable remost host by default

Undo will now remove the project or metadata references added by add-import

Fixes #10178

Use helper extension method for immutable arrays.

Removed the pull request title from the perf run tests, as it isn't correctly escaped. This addresses #14480.

Update version information

now remote host has moved down to common layer and .Next dll gets loa…

batch asset synchronization on solution creation

now remote host has moved down to common layer and .Next dll gets loaded if remote host option is on, we don't need this unnecessary indirection to delay load .Next. it will still not load .Next if remote host option is off.

Large cleanup of the CodeActions UI.

Merge dev15-rc to master

add an awaiter for the snippet info service

separated checksum creation from ISolutionSynchronizationService

Deal with a cancellation exception being t hrown through a sync-path in NavigateTo