title: Xcode build error after project name change
body: <p>clang: error: no such file or directory: '/Users/matt/Documents/Xcode/GraphicalSet/GraphicalSet/SetTests/GraphicalSetTests/GraphicalSetTests.m'
  clang: error: no input files
  Command /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang failed with exit code 1</p>
  
  <p>I tried adding a removing the GraphicalSetTests.m file from compile sources in build phases but to no avail.</p>
  
  <p>There are two extra folders in that path: SetTests/GraphicalSetTests</p>