Document inputRead and keyHandled events
Mark release 3.14.0
Bump version number post-3.14
[merge addon] Fix layout on Firefox

Work around percentage width rounding problems.
[tern addon] Work-in-progress
[xml-fold addon] Prevent infinite recursion from weird lastIndexOf behavior

Issue #1625
Support insertAt option to addLineWidget

Issue #1627
[vim keymap] Fix bugs in line handling

Closes #1612
Fix bug in addLineWidget / insertAt implementation

(f674dd148c27c882d3a85885caa9c27bb5638ee5)
Merge branch 'master' of https://github.com/marijnh/CodeMirror