removing uneeded CSS declaration, adding a note, and reordering some declarations

originally submitted here:
https://github.com/richardmtl/_s/commit/5d15eef59b838200cd255bea6d954064
e87cf3cf ; additional note and explanation found there
Merge pull request #365 from richardmtl/master

_s: Remove unneeded CSS declaration, and document vendor prefixes.
Merge branch 'master' of git://github.com/Automattic/_s into upstream
Merge branch 'upstream'

Brought Sass version of project up-to-date with Automattic version

Conflicts:
	style.css
Added customize.sh to do sed replacements of _s with a new name (according to directions in README)
fixed errors in find invocation
forgot to exclude myself
and one more fix. hopefully the last
Fixed argument parsing and added differentiation of human/machine readable names
Merge pull request #1 from zbrdge/master

Added customize.sh to do sed replacements of _s with a new name
Modified to work with my Sass (SCSS)-enable stylesheet, and moved the style.css
replacement to the first step in order to prevent being preempted by the previous
step 3.
Merge branch 'master' into customized