hotfix: current implementation of multisig doesn’t work with testnet
properly handle testnet private keys; default to multi‐sig always
silly mistake in last commit
hotfix: rounding error just fixed in develop branch
hotfix: silly bug
hotfix: bet matching bug
hotfix: bug in block 283811
tweak last change
hotfix: Unicode workaround for some print statements in Windows
Revert "hotfix: Unicode workaround for some print statements in Windows"

This reverts commit 1ce418a961349e803007e12e136f4e6d8ba25941.
hotfix: cancels now recredit escrowed funds
Merge branch 'master' into develop