Update dist files

Update dist files.

Update dist files.

Update dist files.

Update dist files.

Update dist files.

Merge pull request summernote#1235 from summernote/develop

v0.6.11

Merge pull request summernote#1207 from summernote/develop

Sync misc patches on v0.6.10

Merge pull request summernote#1164 from summernote/develop

v0.6.9

Merge pull request summernote#1163 from summernote/develop

v0.6.8