Changes contributed by @cristizmf! Thank you so much!
Minimize diff, keep task root check
Five day expiration for data points
Version bump
Version bump
Markdownify readme
Merge branch 'master' into in_app_notifications

Conflicts:
	src/main/java/com/mixpanel/android/mpmetrics/MPConfig.java
	src/main/java/com/mixpanel/android/mpmetrics/MixpanelActivityLifecycleCallbacks.java