Improves Emmet to support data rendering, better text support

Passing the following data
----------------------
array(7, 5, 'king', 45)

to the emmet string
-----------------
table>#row-$$#*+{all in one}

produce
-------
<table>
    <tr id="row-07"/>
    <tr id="row-05"/>
    <tr id="row-king"/>
    <tr id="row-45"/>all in one
</table>