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

VERSION, cmd/geth: bumped version number 1.3.6

Merge pull request ethereum#2287 from obscuren/release/1.3.5

Release/1.3.5

Merge pull request ethereum#2258 from obscuren/release/1.3.4

Homestead Release Candidate