Experimental support for git key bindings

Misc fixes

- Service trigger completion is consistent with Process trigger header
- add header for keyboard shortcuts for Invoke-FuzzyGitStatus()

Add Trigger completion for *Service cmdlets

- Start-Service, Stop-Service, Get-Service support fzf trigger

 Workaround for missing PSReadLine prompt (kelleyma49#38)

- Tells PSReadLine to redraw prompt after Invoke-Fzf is executed
- resolves kelleyma49#37

Fix .dll missing types

- PSFzf.dll is no longer missing ReverseLineReader
- add back unit test to make sure type loads

Another attempt to get Prerelease to work

Workaround lack of New-ModuleManifest Prelease arg

Make all steps run on pwsh

Make all steps run on pwsh

Move Publish step to pwsh

- pwsh should have -Prerelease argument for Publish-Module
- Update Deploy.ps1 script to be platform agnostic