Preparation for syncing sources with internal repo#275

Merged

Ivanidzo4ka merged 2 commits intodotnet:masterfrom Ivanidzo4ka:ivanidze/sweeper_constructors

May 31, 2018

+11-1

Commits on May 31, 2018

make class partial so I can add constuctor in separate file. add constructros for testing
Ivan Matantsev
committed
formatting
Ivan Matantsev
committed