v4.7.1

[4.7.1] 2018-07-03

Improvements

• #244 Update build success message to be more general: psake succeeded (via @rkeithhill)
• #249 Allow working with preloaded VSSetup module (via @havranek1024)

Fixed

• #236 Change check for $IsWindows so it doesn't generate an error record (via @rkeithhill)