Merge branch 'release/0.4'

* release/0.4:
  Bump version.
Bump version.
Re-Added codemirror.[js|css] which were excluded by having an error in .gitignores.
Bump version.
Merge branch 'release/0.4.1' into production

* release/0.4.1:
  Bump version.
  Re-Added codemirror.[js|css] which were excluded by having an error in .gitignores.
  Bump version.