Fixes Issue 6224 - Add ownerTid() property.
Remove Tid.send() duplicated function, as UFCS function can take its place.
Fixes Issue 9260 - std.getopt: Implement boolean parsing with optional argument.
Fix Issue 4847 - std.algorithm.topN documentation

Converted unittest into an example.
make win*.mak more adjustable to the build environment
forgot another replace of make with $(MAKE)
avoid "partial" quotes, it breaks forwarding on the command line
more quotes tweaking
Merge pull request #1092 from AndrejMitrovic/Fix6224

Issue 6224 - Add ownerTid() property.
Merge pull request #1191 from rainers/win.mak

make win*.mak more adjustable to the build environment
Merge pull request #1050 from AndrejMitrovic/Fix9260

Issue 9260 - std.getopt: Implement boolean parsing with optional argument