Adding ERC677 Exisiting functionality flow

 fuse-5.4.1

Merge the develop branch to the master branch, preparation to v5.4.1

Merge the develop branch to the master branch, preparation to v5.4.0

Merge the develop branch to the master branch, preparation to v5.3.1

Merge the develop branch to the master branch, preparation to v5.3.0

Merge the develop branch to the master branch, preparation to v5.2.0

Merge the develop branch to the master branch, preparation to v5.1.0

Merge the develop branch to the master branch, preparation to v5.0.2

Merge the develop branch to the master branch, preparation to v5.0.1