This is deprecated API and will be dropped at some point, in favor
of projects shipping their own CSS.
Install and import the styles from PF4 now.
Update the travis config to run `make`, as `npm run build` by itself
doesn't generate the file.
Closes#315
Rename some files and change some identifiers to be neutral to the
application name. This makes it simpler to change everything to a proper
name when cloning this project.
Document in the README how to find the remaining places to change.
Closes#20