bitcoin core 0.12.0 final

0.12.0 release candidate 5

release 0.12.0 release candidate 4

0.12.0 release candidate 3

tag 0.12.0 release candidate 2

tag 0.12.0 release candidate 1

0.11.2 release final

0.10.4 release final

0.10.4 release candidate 1

0.11.2 release candidate 1