Bug 844331 - part 1 - rename bits with |getCurrentSessionPayload| to |getSessionPayload|; r=taras
Bug 844331 - part 2 - move getSimpleMeasurements to live in TelemetryPing; r=taras
Bug 844331 - part 3 - split out payload/payload+slug construction to separate functions; r=taras
Bug 844331 - part 4 - cache the profile directory in TelemetryPing; r=taras
Bug 844331 - part 5 - add profile-before-change2 notification; r=bsmedberg
Bug 844331 - part 6 - move saved-session writing to profile-before-change2 to catch cache and FHR activity; r=taras