It is no longer imported by any package in our tree.

Various functions throughout the codebase used it to grab settings. This
has to stop because I want to use them without reading the config file.

These functions can now be used without reading the config first:

* ethdb.NewLDBDatabase
* ethrepl.NewJSRepl
* vm.New

JIT build fixes

Conflicts:
	cmd/utils/cmd.go

Conflicts:
	eth/block_pool.go
	eth/block_pool_test.go
	eth/protocol_test.go
	miner/worker.go

[WIP] Update Readme 

Updated JSON log events

Remove Websockets RPC transport

- best peer cannot be idle for more than idleBestPeerTimeout
- introduce ErrIdleTooLong fatal error
- modify default values

9e3fe72 update state root hash

git-subtree-dir: tests/files
git-subtree-split: 9e3fe720e3d46f046e06a91e45c881e79557f721

13be3e3 update

git-subtree-dir: tests/files
git-subtree-split: 13be3e33afa8d708786f82b63bf874138f05bb02

402e748 Merge branch 'PoC9' of github.com:/ethereum/tests into PoC9
13b6a99 State test refill.

git-subtree-dir: tests/files
git-subtree-split: 402e7482f9283e08869b3412329e24ef6287d8c7

2bfb7db update memory test
88f32fa Merge remote-tracking branch 'origin/PoC9' into PoC9
a1f73f9 update gas costs
e16b5d3 Move over to key value rather than array of arrays since they're unordered and no duplicates.
ac11bbc Merge branch 'PoC9' of github.com:/ethereum/tests into PoC9
93ae304 Move to non-repeated.
fd9e406 Added test 2

git-subtree-dir: tests/files
git-subtree-split: 2bfb7dbe09c62319b28a2c2873caf7e7e99bf32a