Minor formatting mods, reflections added
Minor formatting mods, reflections added

Added reflection statements to each exercise. Added a few links to outside resources used. Fixed a few more heading and spacing problems
silshack/spring2014,gerbal/Song-of-560,gerbal/Song-of-560,silshack/spring2016,silshack/spring2016,silshack/spring2016,silshack/spring2016,silshack/spring2016