beta mainnet release

This is a beta release of the swap program, deployed on mainnet, with pre-built binaries included.

See the usage instructions here.

Swap contract: https://etherscan.io/address/0xa55aa5557ec22e85804729bc6935029bb84cf16a

sha256 checksums:

8922439c6beb0dbfb1db5f86d630ca04064986901ae3ae338e3c74a535b7c5ec  bootnode-linux-x64
1717c2702632b8219458c5f0271dd98c9132db4b8bdab3aa1118d6aa90efd3dd  swapcli-linux-x64
232c37e4d47c9eb0fe889b3f392d30685ad347282afb517347c5e3e9f8a1db41  swapd-linux-x64
9aa3ab0681aa10e18f8fdd2dfaf4b4813491b537b4d1d1d4a8a7d426e874ade9  bootnode-linux-arm64
602c486542226cc02db6dad66a588df3670a29fb1428b6f5716968a9ec15eea6  swapcli-linux-arm64
ede274cc8c2e52ac33a15a484cdfcb1a0eb4b59cb82d84ff5d8db91b13797a92  swapd-linux-arm64
8922439c6beb0dbfb1db5f86d630ca04064986901ae3ae338e3c74a535b7c5ec  bootnode-linux-x64
1717c2702632b8219458c5f0271dd98c9132db4b8bdab3aa1118d6aa90efd3dd  swapcli-linux-x64
232c37e4d47c9eb0fe889b3f392d30685ad347282afb517347c5e3e9f8a1db41  swapd-linux-x64
9aa3ab0681aa10e18f8fdd2dfaf4b4813491b537b4d1d1d4a8a7d426e874ade9  bootnode-linux-arm64
602c486542226cc02db6dad66a588df3670a29fb1428b6f5716968a9ec15eea6  swapcli-linux-arm64
ede274cc8c2e52ac33a15a484cdfcb1a0eb4b59cb82d84ff5d8db91b13797a92  swapd-linux-arm64
51698c849568323b2e26280d4a7a298eca9f56a0bf2fc0676008f5daa151ca8a  bootnode-macos-x64
a188557cbf9852b6808906c77814ea9dab4d39c07e7c7385239738ccaaf4f1d1  swapcli-macos-x64
3c068a3e667ffed8267a75ace93ca1b6ea109af9f03b1571687310f146ece907  swapd-macos-x64
9f457a7be486bba281606e83bab14ee6439cb004f0eb5a8942ccffd825b93872  bootnode-macos-arm64
953478979c618aef012abceeb6e18dfa876ef5061084e8429ebec4c1147846e4  swapcli-macos-arm64
c6b5e8ac200f732eadb9aef6216fdbe127cebdbb0d08d1ee06e1f5166185c19d  swapd-macos-arm64