quadform 0.0-4

• typos
• tragula example article
• remove mathjax dependence
• use of roxygen for exports

quadform 0.0-3

• typo in docs (q3i -> qti)

quadform 0.0-2

• reverse dependency workflow
• documentation improvements
• quad.trace() and quad.ttrace()

quadform 0.0-1

• initial release