Merge pull request RemyDuijkeren#62 from remyvd/Amendment167to169

Amendment 167 to 169

ISO 4217 Amendment Number 166

Merge pull request RemyDuijkeren#56 from remyvd/amendmet-163-164-update

Amendmet 163 164 update

Merge pull request RemyDuijkeren#51 from remyvd/extend_plus_operator

Extend plus operator

Merge pull request RemyDuijkeren#48 from remyvd/release-1.0.0

Release 1.0.0