See https://github.com/blog/1184-contributing-guidelines

Issue #1066

* and # will fall back to non-blank characters if no keyword is found.

Issue #1065

To specify the amount that continued statements have to be indented.

Closes #1053

To work around IE innerHTML bugs

Closes #1056

- Fix bug where visual mode cannot be entered from EOL.
- When already in characterwise visual mode, pressing Shift-V now enters linewise visual mode instead of exiting visual mode.
- Mouse selection in normal mode enables visual mode.

It seems to cause Safari 6.0.2 to follow a null pointer and crash.

Issue #1026

It may not provide these methods.

Closes #1051

Closes #1049

New computed heights for intermediate lines might cause the first attempt
to not actually scroll the desited position into view.

Closes #1043
Closes #1042

Issue #1042

Closes #1044

`markText` changed parameters from v2 to v3

Added .CodeMirror to end of class names so that under CodeMirror v3, the
authors intended BG/FG is used rather than the parent styling seen

Various other style fixes. Updates to comments.

Closes #1026