appveyor: With VisualStudio, configuration type is selected at build time
appveyor: With VisualStudio, configuration type is selected at build time

This commit also removes the display of the solution file content.

QIICR/dcmqi,QIICR/dcmqi,QIICR/dcmqi,QIICR/dcmqi,QIICR/dcmqi