Enable Preventing Help Output
Enable Preventing Help Output

This commit will not print the help output if WAFFLES_NO_HELP is
set. This is a short-term fix so Waffles can be used in tools where
the Bash scripts are embedded (wafflescript).

jtopjian/waffles,wffls/waffles,jtopjian/waffles,wffls/waffles