Bump version

Merge pull request hugues31#62 from hugues31/fix_test_gdax

Fix test

Bump version

Merge pull request hugues31#50 from hugues31/bittrex

Update some dependencies

Merge pull request hugues31#46 from hugues31/bittrex

First support for Bittrex exchange

Merge pull request hugues31#45 from ainestal/burst

Burst

Merge pull request hugues31#40 from hugues31/update_pairs

Update pairs

Bump version (breaking change: now using BigDecimal)

Merge pull request hugues31#34 from hugues31/replace-rust-crypto-crate

Replace rust crypto crate

Bump version