added more detailed description for exercise and solution to exercise, not finalise
remove onload() from body since these pages do not need it
made font size of solution smaller so they are not too obvious
added more animation divs according to the requirements of the exercise, changed the asscoiating css position to relative
made small changes to content of exercise as well as solution, finalised
fixed ref tests for the code structure
Merge remote-tracking branch 'upstream/master'
disabled spelling check in textareas for all exercise files
Merge pull request #34 from sandyphan/master

added more contents, added a few more anim divs for exercises
updated the tests to the new format
Merge branch 'master' of https://github.com/StephMc/web-animations-test-framework
organised html files into associated folders for cleanliness, files are being moved according to their section titles
all topic files are being moved to their associating folders, files in the original directory are removed
Merge pull request #35 from sandyphan/master

Organised files into folders as later will have more files, the folder will get too messy
Got the basic auto test runner working, outputs if each test is pass or fail
Merge branch 'master' of https://github.com/StephMc/web-animations-test-framework
Fixing merge issues