FS-6513 --resolve This function was assuming the app was being run with execute_on_media so it did not properly check for established media.  Now it will use the scheduler method automatically when this state is detected.

Nike edition of makefile for quickly building debian7 or centos 6.5 freeswitch takes care of all deps.

Ask me sometime how I was "reminded" of this.

In this branch we made a pass through the code commenting on and
documenting the most important bits, and cleaning up and refactoring
where possible while maintaining existing behavior.

Thanks to Anthony, Mike, and Brian for explaining some of the history
of and rationale for what's in tree.

We already checked the number of usable rows, and nothing has changed.

We were simply discarding unused the first time we retrieved here.

We were making a copy of the fifo name and stripping any domain name,
but then not using the value.

Reduce number of local variables where possible; consolidate lines.