Profile.ps1 that adds VS tools path and git tools path to your shell.

Microsoft.PowerShell_profile.ps1

"Setting VS 2015 Vars"
#Set environment variables for Visual Studio Command Prompt
pushd 'C:\Program Files (x86)\Microsoft Visual Studio 14.0\Common7\Tools'
cmd /c "vsvars32.bat&set" |
foreach {
 if ($_ -match "=") {
   $v = $_.split("="); set-item -force -path "ENV:\$($v[0])"  -value "$($v[1])"
 }
}
popd
write-host "`nVisual Studio 2015 Command Prompt variables set." -ForegroundColor Yellow


"Loading PoshGit..."
. (Resolve-Path "$env:LOCALAPPDATA\GitHub\shell.ps1")
. $env:github_posh_git\profile.example.ps1

#set the Git POSH colors to something easy to see against a blue background
$global:GitPromptSettings.WorkingForegroundColor = [ConsoleColor]::Red 
$global:GitPromptSettings.UntrackedForegroundColor = [ConsoleColor]::Red
$global:GitPromptSettings.BeforeIndexForegroundColor= [ConsoleColor]::Cyan
$global:GitPromptSettings.IndexForegroundColor      = [ConsoleColor]::Cyan
$global:GitPromptSettings.WorkingForegroundColor    = [ConsoleColor]::DarkYellow
$global:GitPromptSettings.UntrackedForegroundColor  = [ConsoleColor]::DarkYellow