Update "Line Layout"

* Rename "Line Layout" to "Inline Layout"
* Add baseline data type
Remove @global

via http://html5.org/tools/web-apps-tracker?from=8615&to=8616
Update Text

* Remove tr URL
Add "Will Change Level 1"
Rename "Non-element Selectors" to "Non-element Selectors Level 1"

* Move "CSS Level 3?" to "New CSS Level 1"
Rename Animations to "Animations Level 1"

* Move "New CSS Level 1~3" to "New CSS Level 1"