Ignore more xcode user data

- ignore xcode user data
- added xcode4 workspace data

.gitignore

@@ -1,5 +1,4 @@
-# Compiled source #
-###################
+## Compiled source #
 *.com
 *.class
 *.dll
@@ -7,14 +6,12 @@
 *.o
 *.so
 
-# Logs and databases #
-######################
+## Logs and databases #
 *.log
 *.sql
 *.sqlite
 
-# OS generated files #
-######################
+## OS generated files #
 .DS_Store
 .DS_Store?
 ._*
@@ -22,3 +19,6 @@
 .Trashes
 ehthumbs.db
 Thumbs.db
+
+## xcode specific
+*xcuserdata*

RecastDemo/Bin/.gitignore

@@ -1 +1 @@
-RecastDemo.app
+Recast.app

RecastDemo/Build/Xcode/Recast.xcodeproj/project.xcworkspace/contents.xcworkspacedata

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:Recast.xcodeproj">
+   </FileRef>
+</Workspace>