Conflicts:
	rpc/args.go

* Added a generic RawMessage deserialiser
* Updated ethereum.js
* Updated coin test app

Add empty total difficulty to test blocks and clean up stopping the node

Poc9/cli (exportchain)

[WIP] Poc9/natspec

If parsing fails, fall back to hex decoding

Please be aware that if any of the instances on xeth.frontend are called
the program will crash due to the default, temporarily, frontend
interface.

e390be4 remove deprecated tests
e9e8e7b update blockchain tests - correct genesis hash
a70dd35 fix genesis hash
35964c9 update uncle tests
82c108f update blocktests - fix LLL in pre state
66f0003 update transactionTests

git-subtree-dir: tests/files
git-subtree-split: e390be4fb8421fdabea041b7bdaea3b582224f7d

b9e4e74 adjust gas prices
6a41300 add dajavi memory tests - OOG because of quadratic memory costs
71d80bd update genesis
72b1b52 add randomTest
4b2a090 Merge branch 'PoC9' into develop
fdf7ce0 updated basic blochain test
25c065a Merge pull request #70 from faizkhan00/patch-1
c7e1dac Rename 201501150842LARGE_DATA_IN_CALLCREATE_GOjson to 201501150842LARGE_DATA_IN_CALLCREATE_GO.json
REVERT: 05fe945 Added another pow test

git-subtree-dir: tests/files
git-subtree-split: b9e4e747f01a7b91863ffaa45fd377c251de45aa

- make version output more verbose
- include NetworkId
- go version and os not displayed like env vars (confusing)

05fe945 Added another pow test
7cf2f6b uncle header with block number = 1
d65c7a3 Merge remote-tracking branch 'origin/PoC9' into PoC9
8e05ce5 uncle tests
7c8f2b4 Merge branch 'PoC9' of github.com:ethereum/tests into PoC9
83d1f4d fixed

git-subtree-dir: tests/files
git-subtree-split: 05fe94507b92dbfbfe8c198df33160eaaf9e87fc

- put natspec.js in a heredoc string (to help binary)
- constructor takes no args, just sets up js vm
- API: only exports Notice(transaction, abi, method, expression string) (string, error)
- effort to turn natspec.js error strings to proper go errors
- test errors