DMD 0.174 release

[Kyle Furlong]

Walter Bright wrote:
> Much improved tuple support.
> 
> New 'scope' attribute for RAII objects. 'auto' still works the same, but 
> will not for much longer. Use 'auto' for type inference.
> 
> http://www.digitalmars.com/d/changelog.html
> 
> http://ftp.digitalmars.com/dmd.174.zip

Documentation for 
http://www.digitalmars.com/d/declaration.html#AutoDeclaration needs to 
be updated to reflect the changes to RAII. I couldnt find any updates to 
the spec grammar either.