Hide error message if ~/.ssh doesn't exist
Kill trailing whitespace
Refactor writing branch to prompt
Export Write-Prompt for use in custom scripts
Remove Write-Prompt -NoNewLine switch
Add default for Write-Prompt -BackgroundColor
Rename Coalesce-Args to Invoke-NullCoalescing

PowerShell complains if modules export invalid verbs
Export Get-SshAgent

Closes #70
updated year on license. aka OCD
changed Add-SshKey to prefer the HOME-EnvVar over the UserFolder ~

OpenSSH and Git uses the folder defined in the HOME Environment Variable, if declared, instead of ~\. Now also Poshgit support these.
Avoid mistaking NuGet for PowerTab

http://stackoverflow.com/questions/13215766/installing-posh-git-in-visual-studio-package-manager
Update prompt to use $pwd.ProviderPath

Suggested by @rpardee (#75)
Merge branch 'dahlbyk'