Updated Wyscript Language Specification.
Fixed error with figure being drawn above chapter header.
Merge pull request #5 from DanielJCampbell/master

Updated Wyscript Language Specification.
Removed temporary files.
Merge branch 'master' of https://github.com/DavePearce/Wyscript
Merging in Dave's and Dan's changes
Got interpreter tests working with parfor loop