Revert "Removing unnecessary transform"

This reverts commit ea32b7edfff3ca9b85779edb835b4d89ee5a34fd.
Revert "Revert "Revert "Changes build process so that both .Net4 and .Net45 libs are built"""

This reverts commit c287fd8af1b0b9af752f7d71ece03b48e5cf4dcd.