To delete items from the cache, go to this folder (VS2013): %userprofile%\AppData\Roaming\Microsoft\VisualStudio\12.0\ItemTemplatesCache

Option 1:
open -n -a "APPLICATION NAME"

Option 2:

cd /  
cd Applications
cd Xcode.app
cd Contents/MacOS
sudo ./Xcode

Run terminal editor, navigate to the directory containing the XCode project then run the commands below:

1. Quit Xcode (may not be necessary but I would do it just in case)
2. Run Terminal
3. Get into the project folder directory
4. find .
5. Find the file that says "UserInterfaceState.xcuserstate" and copy the entire filename up to the ./
6. echo "paste the UserInterfaceState.xcuserstate file here" >.gitignore
7. cat .gitignore
8. git init
9. git add .
10. git commit -m "Initial Build (or whatever you like)"