adjusted lines
I added a couple variables to globals, created a new file to implement a circular queue. The circular queue will be able to be used by anyone, not just me for PID.
added an init function to the circular queue
added an add function to the circular queue
added a get function for the CQ
Merge pull request #7 from jlzizmor/2014-04-22_CQ

2014 04 22 cq