Added totime, pushjob and buildarray.

[UPDATED]   order - can take a -d delimiter character.
[ADDED]     totime - Outputs the number of milliseconds in the given date string(s).
[ADDED]     pushjob - Start an asynchronous command within a pool, waiting for space in the pool if it is full.
[ADDED]     buildarray - Create an array by adding all the terms to it for each element, replacing {} terms by the element.