Adding vs2017 to .gitignore (#998)

Also making line endings consistent within .gitignore

Author: reductor

.gitignore

@@ -40,11 +40,12 @@ src/generator/generator
 /build/vs2012
 /build/vs2013
 /build/vs2015
+/build/vs2017
 /build/gmake
 /build/headers
 /deps/llvm
 /deps/NUnit*
 /extra
 /site
-/wip
-/.vs
+/wip
+/.vs