Merge pull request #1049 from hintjens/master

Minor fixes
Small code cleanup

- add const modifier to address parameter of event generating functions
Merge pull request #1051 from hurtonm/master

Small code cleanup
Revert change to VS props references because of VS UI limitation.
Generalize dependency reference in GSL config/script.
Update VS version resource and package version.
Update NuGet packaging.
Code cleanup

- limit visibility of pending_connection_t
- add const qualifiers
Merge pull request #1053 from hurtonm/master

Code cleanup
Merge pull request #1054 from evoskuil/master

Minor updates to VS build configuration and NuGet packaging.
Problem: email addresses in AUTHORS harvested for spam

Solution: remove these email addresses, since authors are reachable
via their Git commit history.