fix reg in appender
Fix Issue 11459 - std.container.Array bool constraint ambiguity
unittest and minor fixes
Merge pull request #1683 from monarchdodra/AppenderFixup

fix reg in appender
Merge pull request #1682 from monarchdodra/ArrayConstraint

Fix Issue 11459 - std.container.Array bool constraint ambiguity
Fix Issue 9737 - std.net.curl and SSL - documentation missing
Merge pull request #1687 from brocolis/fix9737

Fix Issue 9737 - std.net.curl and SSL - documentation missing