introduced releases; re-organized categories; closes #36, closes #37, closes #38 and others
added display of previously reported problems
fade-out/fade-in on image load
removed debug statement
improved statistics reporting
improved landing page
better alignment in hero unit
re-organized DB: comment -> x,y,detail
re-organized call-backs; added automatic display of marks
central align for stats
fixed #40
More modifications to the tutorial text
Updated scattered light text
Updates to tutorial
Updates to tutorial
improved stats reporting
Merge branch 'master' of github.com:pmelchior/des-exp-checker
category refinements
added faq page
marks in orange to improve readability