v0.7.7.5

figuring out deploy working dir issue

v0.7.7.4

add before_deploy to set working directory before deployment (Travis …

v0.7.7.3

troubleshooting Travis working dir issue

v0.7.7.2

update Travis build to generate Sphinx PDF book and HTML zip archive

v0.7.7.1

add file

v0.7.6

explain why PCA

0.7.5

add the skeleton of the chapters

0.7.4

minor revision, clarification

v0.7.3

update to BibTeX

v0.7.2

update cite key to use Zenodo UUID; also add URL to GitHub repo