FastRandomContext improvements and switch to ChaCha20

Pull Request #9792

State completed
Build time Total: 43 minutes
8 minutes for macOS
14 minutes for Windows
20 minutes for Linux
Platforms   
Start Date2017-04-19 11:18:18
Github#9792
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Author sipa
Pull request head hash4fd2d2fc
Build styleThis pull request was built on top of current master
Build Log HEAD~674854f0 Merge branch 'chacha' of https://github.com/sipa/bitcoin
e96486c Merge #10221: Stop treating coinbase outputs differently in GUI: show them at 1conf
64c45aa Merge #10226: wallet: Use boost to more portably ensure -wallet specifies only a filename
a4186dd wallet: Use boost to more portably ensure -wallet specifies only a filename
9111df9 Merge #10219: Tests: Order Python Tests Differently
a86255b Merge #10211: [doc] Contributor fixes & new "finding reviewers" section