minor change to report.tex, can be ignored
Merge https://github.com/kousu/stat440
Done typing example into report, also added code for lm.multivariable into appendix.
Added a small conclusion, not sure what else to add to it.
Merge branch 'master' of https://github.com/Daniel306/stat440
changed names from snappy to version (for example snappy1 to version).

Added some references, not sure about spacing. Also not sure what is a valid reference for the Normal-inverse-Wishart
API overview
Merge branch 'master' of https://github.com/Daniel306/stat440
divert output to files for easy postprocessing
output tweaks