Ditch hidden project workspace for explicit workspace
That is, AQGridView.xcworkspace.
Removed Xcode4 userdata.
Updated to include Xcode 4 workspace data etc.
Ignore xcuserdata folders.
Don't commit .xcworkspace files. Shhhh.
Initial public revision. No major code changes aside from symbol pref…
…ix refactoring. Compiles, but not tested (with refactored class names).