New egg: srfi-227

[Shawn Wagner]

Implementation of the given SRFI (Optional Arguments, for easier writing of functions with, yes, optional arguments).

Release-info: https://raw.githubusercontent.com/shawnw/chicken-srfi-227/master/srfi-227.release-info-5

Documentation: http://wiki.call-cc.org/eggref/5/srfi-227

test-new-egg report:

==== srfi-227 (1 of 1) ====
  Fetching........................................[ ok ] 0s
  Reading .egg....................................[ ok ] 0s
  Checking dependencies...........................[ ok ] 0s
  Checking category...............................[ ok ] 0s
  Checking license................................[ ok ] 0s
  Checking author.................................[ ok ] 0s
  Installing......................................[ ok ] 16s
  Checking version................................[ -- ]
  Testing.........................................[ ok ] 11s
  Checking documentation..........................[ ok ] 1s
Removing /tmp/temp3b38.25779
Egg looks ok!