Merge pull request #299 from getamis/addSelfEd25519AndMethod-2

Fix edwards cruve CompressedPublicKey

Merge pull request #297 from getamis/addCurveType

add curve type, slip10 type, and pubKey compression

Merge pull request #239 from zhelnov/ecdsa-private-key-recovery

crypto/tss/recovery: add private key recovery from dkg results

Merge pull request #222 from getamis/carawang/fix/upgrade-btcd

mod, *: upgrade btcec to v2.2

Merge pull request #43 from getamis/add_example

example/: change msg to be a parameter and add more descriptions.

Merge pull request #38 from getamis/add_example

Add DKG example