Brainfuck Hello World 4

 1++++++++++
 2[>+++++++>++++++++++>+++>+<<<<-] The initial loop to set up useful values in the array
 3>++.                             Print 'H'
 4>+.                              Print 'e'
 5+++++++.                         Print 'l'
 6.                                Print 'l'
 7+++.                             Print 'o'
 8>++.                             Print ' '
 9<<+++++++++++++++.               Print 'W'
10>.                               Print 'o'
11+++.                             Print 'r'
12------.                          Print 'l'
13--------.                        Print 'd'
14>+.                              Print '!'
15>.                               Print newline