Re-adding save buttons to omnibox.
Control enter now adds space instead of linebreak.
Catch and ignore wysihtml5 focus error.

Fixes #129

Related:
 https://bugzil.la/495230
 https://bugzil.la/827585
Merge pull request #133 from deannah/ctrlEnter

Control enter now adds space instead of linebreak.
Merge pull request #132 from deannah/buttonFix

Re-adding save buttons to omnibox.