InvokePrompt workaround for PSReadLine UTF8 issue (kelleyma49#71) (ke…

…lleyma49#92)

Fix working directory condition (kelleyma49#86)

Use partial history to initiate search (kelleyma49#83)

- Replace entire line instead of inserting for history search

Use private StopUpstreamCommandsException (kelleyma49#78)

* Use private StopUpstreamCommandsException

- Use StopUpstreamCommandsException for stopping pipelines
- allows you to run 'Set-Location (Get-ChildItem . -Recurse | ? {
  $_.PSIsContainer } | Invoke-Fzf)' now

Fixed bat command

without the quotes, bat interprets "changes" as a name of a file and displays an error (at least on my machine)

Fix more paths with spaces issues

Another path with spaces fix

Fix git preview fix and paths with spaces

Fix for helper paths with spaces

- Resolves kelleyma49#68

Fix Invoke-FuzzyEdit with directory

- Invoke-FuzzyEdit prepends directory to file list
- Resolves kelleyma49#67