Parsing simple type annotaions

examples/funcDecl.dusk

examples/globExpr.dusk

include/dusk/AST/ASTContext.h

include/dusk/AST/ASTVisitor.h

include/dusk/AST/Decl.h

include/dusk/AST/DiagnosticsParse.h

include/dusk/AST/TypeRepr.h

include/dusk/Parse/Parser.h

lib/AST/ASTPrinter.cpp

lib/AST/CMakeLists.txt

lib/AST/Decl.cpp

lib/AST/TypeRepr.cpp

lib/Parser/CMakeLists.txt

lib/Parser/ParseDecl.cpp

lib/Parser/ParseStmt.cpp

lib/Parser/ParseType.cpp

lib/Parser/Parser.cpp