changed version
changed version
increased max node count from 20 to 50
implemented formulae to automatic node count estimation
added estimation feature to what's new list
removed log messages
Merge branch 'autoindexers'

Conflicts:
	app.yaml
itunes-like retention bar
changed version
layout changes
change version
added retention time viz to whats new list
Merge branch 'unsubscribe' into tooltips-and-descriptions