Merge pull request ethereum#2754 from ethereum/release/1.4

Geth 1.4.9 "The network strikes back"

Merge pull request ethereum#2735 from ethereum/release/1.4

Geth 1.4.8 "DAO Wars"

Merge pull request ethereum#2700 from ethereum/release/1.4

Geth 1.4.7 "Colourise"

Merge branch 'release/1.4'

Merge pull request ethereum#2606 from ethereum/release/1.4

VERSION, cmd/geth: bumped version 1.4.5

Merge branch 'release/1.4'

VERSION, cmd/geth: bumped version 1.4.3

VERSION, cmd/geth: bumped version 1.4.2

Merge branch 'develop' into release/1.4

VERSION, cmd/geth: bumped version