fontawesome 0.3.0

Closed #80: Updated icon set to that of FontAwesome 6.1. (#85)
Closed #68: full icon names (e.g., "fab fa-r-project") are now properly parsed and verified in the fa_i() function. (#77)
Closed #66 and #73: CSS length values (supplied to the height or width options of the fa() function) are now correctly handled when they contain decimals. (#74)

fontawesome 0.2.2

.ttf font files (and associated CSS) have been added back to the pared down selection of included webfonts (includes .woff and .ttf); this was to re-enable compatibility with the webshot package in Windows. (#61)

Closed #53: The margin_right argument of fa() is now functional, defaulting to the "auto" margin; a margin_left argument was also added with the same default. (#54)
The "desc" option in fa()’s a11y argument is now changed to "deco".

Closed #42: Support for additional R Markdown output formats with fa(): pdf_document, word_document, github_document, slidy_presentation, beamer_presentation, and ioslides_presentation. (#43)
Closed #38: Add accessibility features to SVG icons produced by fa() with its new a11y argument. (#41)
Fixes a rendering issue with SVG icons in IE11. (#40)
Tooltips can be added to SVG icons prepared by fa() by using the new title argument.
Closed #44: The collection of font files that support the use of fa_i() has been trimmed down to just the ‘.woff’ variety. (#45)
Closed #32, #33: Package dependencies have been greatly reduced. (#35)

Added functions fa(), fa_i(), and fa_png() for preparing Font Awesome icons in three ways.