Fixed the order of text replacements

Proper order is necessary to do the intended text replacements.
Update README.md

Add "in" to sentence.
Merge pull request #394 from jeffgreendesign/patch-1

_s: Add missing word in documentation.
Adds in comments and sections for style.css
There is no more _s_comment() in inc/template-tags.php
Merge pull request #398 from satrya/master

There is no more _s_comment() in inc/template-tags.php. Removing reference, props @satrya
Merge pull request #397 from karmatosed/master

Adds in comments and sections for style.css, props @karmatosed
Fix spelling of word Accessibility
Merge pull request #399 from karmatosed/master

Fix spelling of word Accessibility
Fixed 'Media' table of contents number

The table of contents labeled both ‘Infinite scroll’ and ‘Media’ as
11.0. Media is 12.0.
Merge pull request #402 from sdavis2702/master

Fixed 'Media' table of contents number
Adds in specific classes rather than using wider navigation selector
Merge pull request #403 from karmatosed/master

Adds in specific classes rather than using wider navigation selector to prevent accidentally selecting, for example, posts tagged with navigation.
Remove wpcom actions
Merge pull request #406 from grappler/remove-actions

Remove wpcom actions
Forms

Proposing to reword Inputs and Buttons with Forms. This way we can cover more than just couple of elements. Select feels like an outsider and textarea too, even though it's technically an input.

This will also be a perfect match with the rest :)

N.B. Something went wrong with my last proposal, sorry about that.
Merge pull request #415 from emiluzelac/patch-11

Reword Inputs and Buttons with Forms.
Merge pull request #387 from aahan/patch-1

_s: Switch the order of text replacements.

Change ensures the textdomain in `style.css` is not replaced with the theme name, but rather with the theme slug. Broken in 1f15c20.
Sanitizing URL

Path was outdated. Please see https://github.com/Automattic/_s/pull/388
Selector Hack

```*vertical-align: middle; /* Improves appearance and consistency in all browsers */``` does not apply to all browsers. 

Selector hack ```*``` is IE6/IE7 only. See https://gist.github.com/necolas/983116