Add Tracker.inFlush() (#135)
Add Tracker.inFlush() (#135)

* add Tracker.inFlush() to documentation

* Move Tracker.inFlush after active

Because it refers to `active` in the apibox summary

Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor