UASF-Segwit:1.0 release with Bitcoin Core v0.14.2

Merge pull request #20 from bitcoin/0.14

Update to Core 0.14.2

0.14.2 final release

0.14.2 release candidate 2

0.14.2 release candidate 1

Merge remote-tracking branch 'refs/remotes/bitcoin/0.14' into 0.14-BI…

…P148

Bitcoin Core 0.14.1 final

Bitcoin core 0.14.1 release candidate 2

Merge pull request #18 from UASF/add-uasf-logic

Add UASF logic

Merge pull request #16 from mkwia/new-bip148-spec

new bip148 specification