Remove unused templates
Increase php runtime version
Change package name
Add random number to ftok

Add random number so that we can use worker classes beginning with the
same name. Beforehand, this function would only take the first letter
of the worker name, and it would return the same ftok reference.
Therefore, you could not have multiple workers which began with the
same first letter.
Don\t use logging to file
Reduce code
Add isnt() function

Add isnt() function to see if a variable is not equal to something
No help or install instructions
Increase required php version
Simplify options retriever code
Remove comment