enable stream view on local microblog contexts
move navigationbar from plonesocial.suite to plonesocial.activitystream
consolidate optional imports into integration
support highlighting of current view in navigation
adapt navigation to presence of plonesocial.network
refactor Explore / My network traversal
- default to Explore even if plonesocial.network is installed
- removes inconsistency between configs
- makes following home portal link to @@stream actually show a stream when coldstarting;
make active tab check more robust
finish IMicroblogContext implementation
tag urls should be global