Use replica id instead of replica name.
Merge pull request #1263 from influxdb/replica-id

Use replica id instead of replica name
Go 1.4 was released. Shift travis to test with it
Merge pull request #1267 from sanga/patch-1

Go 1.4 was released. Update travis.yml to test against it.
Use 0.8.8 while 0.9.0 development takes place
Add node management.
Fix not to reuse unfiltered expr for filterExprBySource

`return expr` in the last line of `filterExprBySource` can
return unfiltered results, so fixing it by reconstruction
using filtered elements.

also added a test which can cause this problem.
Change influxql default associativity from right to left.

Closes #1266

modified one testcase as it was depending on right
associativity.
Rename Node to DataNode.
Remove data node sort in the metastore.
Add DataNode autoincrementing sequence.
Reanme Shard.nodeIDs to Shard.dataNodeIDs.
Merge pull request #1272 from influxdb/nodes

Add node management
Merge pull request #1269 from blmarket/master

Fix not to reuse unfiltered expr for filterExprBySource
Merge pull request #1273 from blmarket/change-default-assoc

Change influxql default associativity from right to left.
Fix tests for /raft prefix.
Merge pull request #1274 from influxdb/raft-prefix

Fix tests for /raft prefix
Update QUERIES.md

make changes to how list tag values works.
Fix merge conflicts