msvc: ignore .dll and incremental compile output

Ignore .dll files copied into the top-level directory.
Ignore MSVC incremental compiler output files.

Signed-off-by: Jeff Hostetler <[email protected]>
Signed-off-by: Johannes Schindelin <[email protected]>

Author: dscho

.gitignore

@@ -222,5 +222,10 @@
 *.user
 *.idb
 *.pdb
+*.ilk
+*.iobj
+*.ipdb
+*.dll
+.vs/
 /Debug/
 /Release/