Deprecate std.c.* and move all remaining declarations to core.stdc.*
Usage of WEB macro for License everywhere
Fix incorrect link to zlib
Merge pull request #2337 from joakim-noah/deprecate_std_c

Deprecate std.c.* and move all remaining declarations to core.stdc.*
Merge pull request #2614 from Geod24/fix-license-doc

[DDOC] Usage of WEB macro for License everywhere