diffusion.getrecentcommitsbypath
Summary:
Implement diffusion.getrecentcommitsbypath, a Conduit wrapper over
DiffusionHistoryQuery which returns results suitable for consumption by
diffusion.getcommits.
Test Plan:
Conduit console
Reviewed By: epriestley
Reviewers: epriestley
CC: aran, epriestley
Differential Revision: 315