It causes autozooming on some mobile platforms.

Closes #2235

... so that '|' can be used as an OR in regular expressions or as a literal
character, depending on whether it was escaped or not.

1) fix the escaping of '(' and ')' in search expressions.
2) get the correct placement of the '\' in characters that need to introduce escaping.
3) change the capture unit test to expect that '(' and ')' should be escaped, as does real vim.

adds escaping for '|' to bridge a difference between javascript and
vim regex flavors.

take the escaping a little lower level so that it affects '/' searches
as well, not just '%s/<regex>/<replacement>' searches.

So that calling it on a block in sequence won't get stuck with an
outdated state after lines whose indentation doesn't change.

Closes #2227

Closes #2225

So that it doesn't error when inner modes are missing.

Issue #2224

Previously commands like da<object> only worked with the opening side of the
pair, so you could do da{ but not da}.

I also removed some duplication of calls to selectCompanionObject (at the cost
of switching from map lookup to an if-else chain).

Issue #2223

So that the default mode when this is loaded first is actually a
working mode.

Also: indent the file to correspond to the rest of the codebase.

Closes #2223

Issue #2221

This fix has been modelled after the getMode function in runmode.node in
v3.20.0

(Border-sizing on the CodeMirror-linenumber class)

Issue #2210

Closes #2213

The header classes for specific levels of headers, which should set the size of each header did not match the classes in the editor. This commit fixes that.

and `formatting-header4` -> `formatting-header-4` for consistency.

Issue #2191

Prevents issue where the cursor blinks but an iframe is focused,
so typing doesn't end up in the editor.

It seems that, though they changed their userAgent string
completely, they did keep most of their bugs.

Fixes copy/select-all from context menu.

Closes #1983

Closes #2188

... UNLOGGED, add keyword: cascade

(otherwise there is an error if all is minified in one file)

Some properties were outdated and some other were missing according to last
version of the CSS Grid Layout spec:
http://www.w3.org/TR/css3-grid-layout/#property-index

Issue #2180

Added a doc event "historyAdded" which is dispatched when a new entry is added to the document history. It is not dispatched when a history entry is amended. This allows CM's history to be integrated easily into application level undo/redo.

Signed-off-by: Grant Skinner <info@gskinner.com>