Simple StoreFinder and new capacity gossiping#187

Merged

embark merged 5 commits intocockroachdb:masterfrom embark:embark/rebalancing

Nov 26, 2014

+236-18

Commits on Nov 21, 2014

Fix minor issues related to attributes throughout the code
embark
committed

Commits on Nov 25, 2014

Commits on Nov 26, 2014

Embeds a StoreFinder into Store
embark
committed