Alteração do método order feita por vinícius
Merge branch 'refatoracao-mcontext-funcoesmumps' of https://github.com/viniciusinnovatium/mumps2java-api into refatoracao-mcontext-funcoesmumps
Atualização método order no mData
Merge branch 'refatoracao-mcontext-funcoesmumps' of https://github.com/viniciusinnovatium/mumps2java-api into refatoracao-mcontext-funcoesmumps
Alteração do stackingExcept
Criação da classe $R e singleton para Conection
Merge branch 'refatoracao-mcontext-funcoesmumps' of https://github.com/viniciusinnovatium/mumps2java-api into refatoracao-mcontext-funcoesmumps