Revert topic 'dev/faster-evis'

It will be revised and restored later.
Merge topic 'dev/faster-evis' into next

e4d67200 Revert topic 'dev/faster-evis'
Revert topic 'cxx11'

It will be replaced by an alternative "compiler features" interface.
Merge topic 'cxx11' into next

e2925247 Revert topic 'cxx11'