v0.3.3

• Update documentation to say "inspired by" boost::signals2 rather than "based on"

v0.3.2

• Added Signal::default function.

v0.3.1

• Switched to using BTreeSet instead of BTreeMap to store the slots in the signal core

v0.3.0

• Added ConnectHandle and EmitHandle
• Added changelog

v0.2.1

• Removed UntypedSignalCore trait and reimplemented Connection and SharedConnectionBlock
• Replaced Mutex with RwLock for the signal core

v0.2.0

• Used const generics to clean up the implementations of Connection and ScopedConnection
• Removed public ConnectionInterface trait
• Added Send + Sync constraints to the Combiner and UntypedSignalCore traits to cleanup the code

v0.1.0

• Initial release