Restore .gitignore from 61ea880

It was accidentally removed in 4b7a04d

Author: madebr

.gitignore

@@ -0,0 +1,27 @@
+build*
+!build-scripts/
+aclocal.m4
+autom4te*
+config.cache
+config.log
+config.status
+Makefile
+libtool
+.deps
+.libs
+*.lo
+*.o
+*.la
+*.lai
+Debug
+Release
+*.user
+*.ncb
+*.suo
+*.sdf
+.DS_Store
+xcuserdata
+*.xcworkspace
+.vs
+.vscode
+Xcode/build.xcconfig