Kill the syntax `alias this = sym;`
Fixes Issue 2630 - Support documenting unittest code as code samples.
fix cv8 array debug info
cv8: fix debug info alignment and sizes
Merge pull request #1635 from rainers/cv8_alignment
redo json output for issue 9464
Merge pull request #1634 from rainers/cv8_darray

fix cv8 array debug info
Merge pull request #1632 from WalterBright/json

redo json output
Merge pull request #1342 from AndrejMitrovic/Fix2630

[enh] Issue 2630 - Support documenting unittest code as code samples.
Fixup 2630 - Avoid adding Example section when no examples present.
Merge pull request #1638 from AndrejMitrovic/Fix2630_2

Fixup 2630 - Avoid adding Example section when no examples present.
Fixes Issue 9357 - Better diagnostic on float literals.
Fixes Issue 6833 - Float literals need fractional part in header
generation.
fix Issue 8763 - struct initialization with empty variadic arguments tries to call constructor
Merge pull request #1649 from AndrejMitrovic/Fix9357_Fix6833

Issue 9357 & Issue 6833 - Printing float literals should be done with a franctional part
Merge pull request #1651 from 9rnsr/fix8763

Issue 8763 - struct initialization with empty variadic arguments tries to call constructor
Fixes Issue 9479 - Suppress mismatch of return type when return expression is an error.
Merge pull request #1648 from AndrejMitrovic/Fix9479

Issue 9479 - Suppress mismatch of return type diagnostic when return expression is an error
Merge pull request #1413 from 9rnsr/x3011

Kill the syntax `alias this = sym`;