Updating powershell scripts for VS2015 RC.

Author: stgates

setup_ps_env_VS2013.ps1

@@ -13,7 +13,7 @@ function VsVars32()
     Get-Batchfile $BatchFile
 }
 
-"Initializing Casablanca Powershell VS2013 Environment"
+"Initializing C++ REST SDK Powershell VS2013 Environment"
 
 # get VS tools
 VsVars32

setup_ps_env_VS2015.ps1

@@ -13,10 +13,18 @@ function VsVars32()
     Get-Batchfile $BatchFile
 }
 
-"Initializing Casablanca Powershell VS2015 Environment"
+"Initializing C++ REST SDK Powershell VS2015 Environment"
 
 # Add MSBuild to the path.
-$msbuildLocation = (Get-ChildItem env:ProgramFiles).Value
+if (Test-Path "Env:ProgramFiles(x86)")
+{
+    $msbuildLocation = (Get-ChildItem "Env:ProgramFiles(x86)").Value
+}
+else
+{
+    $msbuildLocation = (Get-ChildItem "Env:ProgramFiles").Value
+}
+
 $msbuildLocation = [System.IO.Path]::Combine($msbuildLocation, "MSBuild", "14.0", "Bin")
 $Env:Path += ";" + $msbuildLocation