Initial delayed action. Needs better error reporting and to spawn less p...

...rocesses.
@isupeene Compile details in compile.txt. Still needs to give a useful error message if the underlying system call fails. Also made it fork for now but the problem says we should limit the number of processes we spawn. I am thinking we have to either fork or thread. If we thread though we might want to make this a class that becomes its own process that then spawns threads per delayed_action and the class has a function that just never ends so the threads are not prematurely terminated.
Yeah I'll remove this. I initially had it this way when I thought it would just read it into a Numeric through gets and then it was a String so I had to use to_f