Remove old cruft of leveldb_datastore. Add close method to the new sh…

…ard store and make server.Stop call it. Remove old cruft on protocol, make request number a lower id.

oops, change the rpm version only

update the changelog

fix the limit logic so we don't send batches for every point

update the changelog

download the new protobuf library

test snapshot recovery from new peers in the cluster.

This is dependent on this pr goraft/raft#154 the
test will fail without this change

Update changelog for influxdata#145

Update changelog for influxdata#145

fix the admin interface build