[dcl.spec.auto] change marks for example
[dcl.spec.auto] more change markers
[expr.prim.general] Add auto nested-name-specifier.
[dcl.spec.auto] auto implies abbreviated function template.
[dcl.spec.auto] allow auto anywhere in the declared type.
Merge branch 'master' of https://github.com/cplusplus/concepts-ts
[dcl.spec.auto] Remove note about auto in non-deduced context.
[dcl.spec.auto] Mention constrained-type-specifiers as placeholders.
Merge branch 'master' of https://github.com/cplusplus/concepts-ts
Merge pull request #68 from jicama/master

The other changes I mentioned last night.