make typedef an error
Merge pull request #4029 from WalterBright/typedef-error

make typedef an error
Fix x64 compilation with MSVC
Merge pull request #4041 from CyberShadow/pull-20141002-115249

Fix x64 compilation with MSVC
Make header generation stable
Refactor redundant/conflicting storage class handling

Check redundant/conflicting attributes between prefix and postfix
Keep existing weird prefix attribute behavior on AliasDeclaration and VarDeclaration

I'd like to store all prefix attributes to `Declaration::storage_class`, but
currently it's not possible because of these behaviors.
[Refactoring] Parser::parseCtor()
Merge pull request #3696 from 9rnsr/refactor_parse

Parser improvements to handle attributes
+1 loopClosedVars
+a style
+2 IR
+3 limited working
+3 limited working2
add not working test
closureVars + loop-closed-vars
general loop closed vars
+nestfunc
+test7(NG)
+a