Added 64px dimension descriptor for Safari "Read Later" sidebar in HiDPI/Retina
Recommend not to use any HTML for the main favicon

See <http://mathiasbynens.be/notes/rel-shortcut-icon>.

Also, recommend default file names for touch icons, as per <http://mathiasbynens.be/notes/touch-icons>.
Move MSDN note to footnote for ICO.
Update README.rst

Added case for having a favicon.ico in the site root.
Added a note about query strings in cache busting

Here's some good discussion - http://stackoverflow.com/questions/9692665/cache-busting-via-params
Added webicon to helpful tools section
Fix link to webicon
Merge pull request #18 from emarref/master

Add Web Icon to Helpful Tools section
Merge pull request #15 from noahcollins/cache-busting-notes

Cache busting: query strings not 100% effective
Merge pull request #13 from andydavies/master

Update README.rst
Merge branch 'patch-1' of git://github.com/mathiasbynens/favicon-cheat-sheet into mathiasbynens-patch-1
Changes as per my comments in #11.
Add References section, fixing footnote citation formatting.
Move @mathiasbynens links to top, with special thanks.
Merge pull request #1 from audreyr/master

update repo