Support top level await (Erotemic#158)

* Support top level await

* Fix CI installing wrong wheel

* Revert "Fix CI installing wrong wheel"

This reverts commit bbf6952.

* Add documentation for top level awaits

* Update changelog

* Minor linting

* Break out error handling

* Rename exception class to ExistingEventLoopError

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Co-authored-by: joncrall <[email protected]>

Update docs (Erotemic#159)

* Update docs structure and fixup some docstrings

* Fix logo in docs

Merge pull request Erotemic#155 from Erotemic/dev/1.1.5

Start branch for dev/1.1.5

Merge pull request Erotemic#152 from Erotemic/dev/0.1.4

Dev/0.1.4

Merge pull request Erotemic#150 from Erotemic/dev/1.1.3

Setup dev branch for 1.1.3

wip

Merge pull request Erotemic#140 from Erotemic/dev/1.1.1

Dev/1.1.1

tarball tag 1.1.0

Merge pull request Erotemic#132 from Erotemic/dev/1.0.2

Defer pre-imports until a non-skipped line is about to

tarball tag 1.0.1