add watchlist feature#45

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woolwind wants to merge 6 commits intoalphartdev:masterfrom

woolwind:master

Commits on Feb 12, 2016

Insert the Watch module and associated changes to data, core, entity, lookup, permissions, and messages
woolwind
committed

Commits on May 19, 2016

Commits on May 20, 2016

fixed broadcast when watched players connect to bungee
woolwind
committed

Commits on May 21, 2016