Godeps, rpc: switch back to package npipe

This adds compatibility with Go 1.7, where context has
moved into the standard library.

The named pipe implementation from go-winio has some issues
that need to be addressed before we can use it again.

core: added CheckNonce() to Message interface

eth/downloader: return invalid chain (peer drop) on import fails

core: solve a remote-import/local-mine data race

README: expand with "Running Geth" section

containers/docker/master-alpine: drop gmp dependency

eth: disable eth/61 to prepare for more elaborate fork sync algos

README: fix build->built typo

(cherry picked from commit e271fd57132763f39c6993a35e6c063aac3af4f1)

cmd, common, console, eth, release: drop redundant "full"s

eth: separate common and full node-specific API and backend service

cmd/geth: fix the import error message

cmd/geth: include the error message on import failure

Revert faulty DAO soft-fork

This reverts commit 7a5b571c.

This reverts commit c4de2893.

This reverts commit ba784bdf.

This reverts commit 1e3a7d4f.

core: update the DAO soft fork proposal to the final block

DAO soft-fork

web3ext: Remove old natspec Admin_JS stubs

This stops them from showing up on the javascript console.

build: add ci.go, use it everywhere

The new build script, ci.go, replaces some of the older shell scripts.
ci.go can compile go-ethereum, run the tests, create release archives
and debian source packages.