Fixing .gitignore

.gitignore

@@ -1,18 +1,18 @@
+# Xcode
 .DS_Store
-*.swp
-*~.nib
-
 build/
-
 *.pbxuser
-*.perspective
-*.perspectivev3
-
+!default.pbxuser
 *.mode1v3
+!default.mode1v3
 *.mode2v3
-
-Documentation/Generated
-doxygenWarnings.txt
-
-*.xcodeproj/xcuserdata/*
-*.xcodeproj/project.xcworkspace/xcuserdata/*
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+*.xcworkspace
+!default.xcworkspace
+xcuserdata
+profile
+*.moved-aside
+DerivedData
+.idea/