Fixed minor bug issues:
- Updated React and Vue example (using axios to upload the image, programmatically load snippets file and language file)
- New loadSnippets() method to load snippets programmatically
- Add image select option on Link input in image dialog (if image select param or onImageSelectClick specified)
- Prevent unwanted click (that clears controls & selection) while slider (color opacity) is still in use.
- Fix the load HTML() method to be able to run the custom Code block
- Fix adding snippet as element issue
- Fix incorrect type & quality on image embed
- Other fixes
- Updated dependencies
- Fix circular image resizing
- Fix toolbar disappear in wrong selection
- Fix destroy
- Fix embedding image
- Fix on Add event not triggered
- Other fixes
- Fix on Add not triggered
- Fix snippets' circular image
- Fix button editing issues in email mode
- Fix quick add block on empty content still displaying 'Left' & 'Right'

- Other fixes