0.8.0-M1

Features

• Initial support for Transactions.

Changes

• #71 [Feature] - Transactions
• #65 Updating license headers and migrating from the deprecated Sink to Pipe
• #60 [Internal] - Reorganizing modules into a single directory.

Dependency updates

• #75 fs2-core-1.0.4
• #69 log4cats-0.3.0
• #68 lettuce-core-5.1.4.RELEASE
• #67 sbt-header-5.1.0
• #66 cats-core-1.6.0
• #63 cats-effect-1.2.0

Special thanks to @Daenyth for requesting and reviewing the initial support for transactions.