Added standard vs20008/matlab gitignore file.

This file ignores the standard output artifacts of a vs2008 build as
well as ignoring local project user options and project intellisense
files.  Also ignores matlab autosave files.

.gitignore

+# Ignore local vs2008 user options and intellisense files
+*.ncb
+*.suo
+*.vcproj.*
+
+# Ignore vs2008 build output artifacts
+# eg. object, exe, dll, debug info, etc.
+*.htm
+*.obj
+*.lib
+*.dll
+*.exe*
+*.pdb
+*.idb
+*.ilk
+*.dep
+
+# Ignore matlab autosaves
+*.asv
\ No newline at end of file