* dev: (149 commits)
minor readme update
changed heading levels
updated readme with manual install on Linux documentation (from INSTALLATION.md docs)
removed detailed installation docs in favor of concise info in README
fixes font filepaths in the subset CSS file
modified acknowledgments
minor edit
updated web font usage documentation with modified file paths as of v3.000, text changes. updated readme reference to the webfont usage docs
updated web font build path in the build docs, added more descriptive uninstall text to dependency uninstall text in build docs
clarified instructions about acceptable design change file types in git commits for contributing docs
added design change licensing question/answer to the FAQ
README - added specimen header
README - updated table of contents + internal links
README update - added download link for linespace.sh shell script
README updates
remove line spacing scripts (replacing with link to gist in readme)
updated contributors
2.0.20
Update package.json
minor updates
...
# Conflicts:
# CONTRIBUTING.md
# README.md
# docs/ABOUT.md
# docs/WEBFONT_USAGE.md
`fc-cache -s` will only scan system-wide font directories, omitting user dirs.
(The line above points out that fonts can be put in a local directory, so this option doesn't make sense)
