Fix issue 8635 - Allow postfix expressions for new
fix Issue 10117 - Support C++ class-scope static variables
Remove util_progress from frontend.
fix issue 10113 - Can't use an enum : string in a switch statement
Corrections for C++11 Correctness
[ConvToBool] Object::equals
[ConvToBool] Dsymbol::(isAnonymous|isforwardRef|isExport|isImportedSymbol)
[ConvToBool] Dsymbol::(isOverloadable|hasOverloads|needThis|hasPointers)
[ConvToBool] Dsymbol::(overloadInsert|oneMembers?)
[ConvToBool] Declaration::is(Delete|Dataseg|Threadlocal|Codeseg)
[ConvToBool] VarDeclaration::(isCTFE|canTakeAddressOf|needsAutoDtor)
[ConvToBool] FuncDeclaration::is(Win|Dll)?Main
[ConvToBool] FuncDeclaration::is(Abstract|Safe|Trusted) and ClassDeclaration::isAbstract
[ConvToBool] FuncDeclaration::is(Nested|VirtualMethod|Virtual|Final)
[ConvToBool] FuncDeclaration::add(Pre|Post)Invariant
[ConvToBool] TupleDeclaration::isexp
[ConvToBool] AliasDeclaration::inSemantic
[ConvToBool] FuncDeclaration::inferRetType
[ConvToBool] FuncDeclaration::(needsClosure|hasNestedFrameRefs)
[ConvToBool] FuncAliasDeclaration::hasOverloads and (Dsymbol|Symbol|DotVar|Delegate)Exp::hasOverloads