also, remove address from the book (plus mark it as our address)
and return an error if we fail to parse peers list

Refs #1380

Refs #1275

see https://blog.cosmos.network/debugging-the-memory-leak-in-tendermint-210186711420

Refs #1275

p2p: require all addresses come with an ID no matter what

protect Record* peerStateStats functions by mutex

Refs #1130

Refs #1130

it to take for a peer to become MarkGood

Refs #1130

Refs #1228

Fixes #1414

DATA RACE:
```
Read at 0x00c4214ee940 by goroutine 146:
  github.com/tendermint/tendermint/consensus.(*peerStateStats).String()
      <autogenerated>:1 +0x57
  fmt.(*pp).handleMethods()
      /usr/local/go/src/fmt/print.go:596 +0x3f4
  fmt.(*pp).printArg()
      /usr/local/go/src/fmt/print.go:679 +0x11f
  fmt.(*pp).doPrintf()
      /usr/local/go/src/fmt/print.go:996 +0x319
  fmt.Sprintf()
      /usr/local/go/src/fmt/print.go:196 +0x73
  github.com/tendermint/tendermint/consensus.(*PeerState).StringIndented()
      github.com/tendermint/tendermint/consensus/_test/_obj_test/reactor.go:1426 +0x573
  github.com/tendermint/tendermint/consensus.(*PeerState).String()
      github.com/tendermint/tendermint/consensus/_test/_obj_test/reactor.go:1419 +0x66
  github.com/go-logfmt/logfmt.safeString()
      /home/ubuntu/go/src/github.com/go-logfmt/logfmt/encode.go:299 +0x9d
  github.com/go-logfmt/logfmt.writeValue()
      /home/ubuntu/go/src/github.com/go-logfmt/logfmt/encode.go:217 +0x5a0
  github.com/go-logfmt/logfmt.(*Encoder).EncodeKeyval()
      /home/ubuntu/go/src/github.com/go-logfmt/logfmt/encode.go:61 +0x1dd
  github.com/tendermint/tmlibs/log.tmfmtLogger.Log()
      /home/ubuntu/go/src/github.com/tendermint/tmlibs/log/tmfmt_logger.go:107 +0x1001
  github.com/tendermint/tmlibs/log.(*tmfmtLogger).Log()
      <autogenerated>:1 +0x93
  github.com/go-kit/kit/log.(*context).Log()
      /home/ubuntu/go/src/github.com/go-kit/kit/log/log.go:124 +0x248
  github.com/tendermint/tmlibs/log.(*tmLogger).Debug()
      /home/ubuntu/go/src/github.com/tendermint/tmlibs/log/tm_logger.go:64 +0x1d0
  github.com/tendermint/tendermint/consensus.(*PeerState).PickSendVote()
      github.com/tendermint/tendermint/consensus/_test/_obj_test/reactor.go:1059 +0x242
  github.com/tendermint/tendermint/consensus.(*ConsensusReactor).gossipVotesForHeight()
      github.com/tendermint/tendermint/consensus/_test/_obj_test/reactor.go:789 +0x6ef
  github.com/tendermint/tendermint/consensus.(*ConsensusReactor).gossipVotesRoutine()
      github.com/tendermint/tendermint/consensus/_test/_obj_test/reactor.go:723 +0x1039

Previous write at 0x00c4214ee940 by goroutine 21:
  github.com/tendermint/tendermint/consensus.(*PeerState).RecordVote()
      github.com/tendermint/tendermint/consensus/_test/_obj_test/reactor.go:1242 +0x15a
  github.com/tendermint/tendermint/consensus.(*ConsensusReactor).Receive()
      github.com/tendermint/tendermint/consensus/_test/_obj_test/reactor.go:309 +0x32e6
  github.com/tendermint/tendermint/p2p.createMConnection.func1()
      /home/ubuntu/go/src/github.com/tendermint/tendermint/p2p/peer.go:365 +0xea
  github.com/tendermint/tendermint/p2p/conn.(*MConnection).recvRoutine()
      /home/ubuntu/go/src/github.com/tendermint/tendermint/p2p/conn/connection.go:531 +0x779
```

comment out test_libs because of gcc dep in tmlibs

Update dockerfile and readme

Include validator power in /status

Refs #581

an example of Search from godocs:

```
package main

import (
	"fmt"
	"sort"
)

func main() {
	a := []int{1, 3, 6, 10, 15, 21, 28, 36, 45, 55}
	x := 6

	i := sort.Search(len(a), func(i int) bool { return a[i] >= x })
	if i < len(a) && a[i] == x {
		fmt.Printf("found %d at index %d in %v\n", x, i, a)
	} else {
		fmt.Printf("%d not found in %v\n", x, a)
	}
}
```

consensus: check for closed subscription channels and exit routine

Add light client spec

lite/proxy: Validation* tests and hardening for nil dereferences

Refs #1369

Refs #1369

docs: build updates

ref: https://github.com/tendermint/tools/pull/79

Fixes #1401