Extend with absent endpoints#5

Merged

cjacobsen-hw merged 4 commits intohyperwallet:masterfrom

akreisman-epam:master

May 25, 2018

Commits on Mar 20, 2018

add Create Payment Status Transition
akreisman-epam
committed

Commits on Mar 21, 2018

make compatible with python 3
akreisman-epam
committed

Commits on Mar 26, 2018

add prepaid card update endpoint
akreisman-epam
committed

Commits on Apr 5, 2018

Revert get and retrive User Status Transition
akreisman-epam
committed