Issue #3186

For example:

v1 = $v2
  |new line

body
  color $c
    |new line

Closes #3177

Issue #3164

Closes #3154

Closes #3140

Issue #3138

Better auto-indent and highlighting.

Issue #3125

Make JavaScript mode autoclose backticks, remove single quote closing
for Lisp modes, and add explicit triple-quote rule to languages supporting
triple quoting.

Issue #3110

Closes #3114

Looking up arbitrary strings without a hasOwnProperty check
never ends well.

Closes #3106

It was a broken mess. The Smarty mode now supports a base mode.

Issue #2871

Issue #2871

At least that works.

Closes #1788

Closes #3099

Closes #3093

Closes #3091

[attr, calc, counter, counters, linear-gradient, matrix, matrix3d,
perspective, radial-gradient, repeating-linear-gradient,
repeating-radial-gradient, rotate, rotate3d, rotateX, rotateY, rotateZ,
scale, scale3d, scaleX, scaleY, scaleZ, skew, skewX, skewY, symbols,
translate, translate3d, translateX, translateY, translateZ, var]

And don't call delete on the state object.

Issue #3084

Add support for @counter-style blocks by making them and @font-face
blocks match a new "restricted_atBlock" state based on "font_face"