LONDON (Reuters) – Strikes planned by rail union RMT members working for London Underground from Monday to Thursday have been suspended after the union said it had made progress in talks with operator Transport for London (TfL). “Following further positive discussions today, the negotiations on a pay deal for our London Underground members can now take place on an improved basis and mandate with significant further funding for a settlement being made available,” RMT general secretary Mick Lynch said in a statement on Sunday. “This significantly improved funding position means the scheduled str…