Added a cast to get rid of a warning.
CppParser: fix compilation warnings

Fix the compilation warnings with gcc:

../../../src/CppParser/Parser.cpp: In member function ‘CppSharp::CppParser::AST::DeclarationContext*
 CppSharp::CppParser::Parser::GetNamespace(clang::Decl*, clang::DeclContext*)’:
../../../src/CppParser/Parser.cpp:1119:68: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘llvm::StringRef’ [-Wformat=]
             printf("Unhandled declaration context kind: %s\n", Kind);
                                                                    ^
../../../src/CppParser/Parser.cpp: In member function ‘CppSharp::CppParser::AST::Declaration* CppSharp::CppParser::Parser::WalkDeclaration(clang::Decl*, bool, bool)’:
../../../src/CppParser/Parser.cpp:2430:51: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘llvm::StringRef’ [-Wformat=]
         Debug("  %s (line %u)\n", FileName, LineNo);
                                                   ^

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@iki.fi>
CppParser: fix compilation warnings

Fix the following warnings:

../../../src/CppParser/CppParser.cpp: In destructor ‘CppSharp::CppParser::ParserResult::~ParserResul
t()’:
../../../src/CppParser/CppParser.cpp:49:12: warning: possible problem detected in invocation of dele
te operator: [enabled by default]
     delete Parser;
            ^
../../../src/CppParser/CppParser.cpp:49:12: warning: invalid use of incomplete type ‘struct CppSharp::CppParser::Parser’ [enabled by default]
In file included from ../../../src/CppParser/CppParser.cpp:8:0:
../../../src/CppParser/CppParser.h:73:8: warning: forward declaration of ‘struct CppSharp::CppParser::Parser’ [enabled by default]
 struct Parser;
        ^
../../../src/CppParser/CppParser.cpp:49:12: note: neither the destructor nor the class-specific operator delete will be called, even if they are declared when the class is defined
     delete Parser;
            ^

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@iki.fi>
Reworked static class support in CLI and C#.
Stubbed out function template in the AST converter.
Merge pull request #247 from tomba/minor-fixes

Minor fixes