Show character limit below blog description textarea

closes #1970
Minor code cleanup of editor keyboard shortcut actions.

Signed-off-by: redwallhp <matt@ntugo.com>
Merge pull request #1972 from jgillich/character-limit

Show character limit below blog description textarea
Merge pull request #2020 from redwallhp/master

Minor code cleanup of editor keyboard shortcut actions.
Merge remote-tracking branch 'upstream/master'