Rename Zen Coding to Emmet in real-world uses

+ add CodeMirror Movie link
[show-hint addon] Close pop-up when punctuation is typed
Fix scrolling of pageup/pagedown, make them move a little less than a screen

Closes #1290
[markdown] Improve highlighting of lists.

Also includes improved support of nested lists.

Closes #1276.
[markdown] Fix test that was changed in a2ad87f27d021a95f661ac9b106e1f79c6c86a1a.
[markdown] Improve highlighting of blockquotes.

Add support for nesting and avoid hiding code highlighting.

Related to #1276 (but blockquotes, instead of lists).
[markdown] Remove `emstrong` entirely.

Should use `em` or `strong` instead.
[markdown] Only match list items that follow a blank line.

Per Dingus.
Hack to work around Safari crash on setDragImage

Closes #1284
Replace Verilog demo code with something that's not GPL-ed

Closes #1292
Try to make page-up + page-down place the cursor back in its old place

Closes #1291
Add leaveSubmitMethodAlone option to disable form submit hack
[gfm] Add support for task lists.

Closes #1165.
[markdown] Fix list highlighting.

Previously, lists following other content weren't always highlighted.
Mode tcl added.
Added mirc mode.
[mirc mode] Integrate.
[tcl mode] Integrate
Added delmarks command to vim key bindings.

Functionality and error messages match the latest vim 7.0 release.
Replaced builtins with updated list for 1.4. Generated by:
(->> 'clojure.core ns-publics (map first) sort (clojure.string/join " "))