Update version to 0.8.6 with missing dist files.

Merge pull request summernote#2377 from summernote/develop

v0.8.5

build dist files.

Update dist files

Merge pull request summernote#1976 from summernote/develop

v0.8.2

Update dist files with v0.8.1

Update dist files and version to v0.8.0

Update dist files

Merge pull request summernote#1579 from summernote/develop

v0.7.2

Update dist files.