followup to Issue 9180
D structs are not always POD.
Relax inout rule

It has been introduced by issue 7105 from 2.059. In current, an inout is not necessary to appear in the return type.
Merge pull request #226 from 9rnsr/relax_inout_rule

Relax inout rule
Merge pull request #222 from klickverbot/pod-structs

D structs are not always POD.
Add documentation about attribute inference in inheritance.
Merge pull request #225 from 9rnsr/attr_infer_in_inheritance

Add documentation about attribute inference in inheritance.
Document 64bit registers and SIMD instructions
Add note about symbol names which match keywords.

If symbol's name would be a keyword, and it is undesirable to pick
another name, then the way to make it legal is to append an underscore
to it, which we've been doing. But apparently it didn't make it into the
style guide. So, this adds it.
Merge pull request #227 from jmdavis/dstyle

Add note about enum member names which match keywords.
Add docs for isPOD trait.
Merge pull request #228 from Govelius/master

Update iasm docs
add in 2.061 changelog
Make remote explicit in git fetch
Bump release number
Esthetic fixes
Remove `TypeNone`

It is not used at all.
Remove `TypeNewArray`

It had been prepared for `T[new]`, but in current it is not used at all.
Add `TypeNull`

Now typeof(null) has its own type.
Merge pull request #230 from 9rnsr/fix_abi

Fix ABI documentation