Openframeworks version of Processing's loadStrings

loadStrings.h

static vector<string> loadStrings( string file ){
  static vector<string> ret;
  ret.clear();
  
  ofBuffer temp = ofFile( file ).readToBuffer();
  while ( !temp.isLastLine() ){
    ret.push_back( temp.getNextLine() );
    cout<<ret.back()<<endl;
  }
  return ret;
}