0.3.1

1. fix error on switching to source code when disabled some buttons
2. add `spellcheck` config option

0.3.0

1. fix vuex dependency problem

0.2.9

1. fix editor's configuration could affect each other bug.
2. add preview to picture upload
3. add type check for initialize config
4. fix content sync bug when switch to source code view
5. fix wrong html table bug.

0.2.8

1. fix fullscreen bug

0.2.7

1. Support using custom define file upload function

0.2.6

1. Event throttle
2. Popup menu position auto adjust

0.2.5

1. Add markdown support
2. Add Full screen and fixed toolbar features
3. Using CSS Modules to produce className