IndexOutOfBounds issue fixed.
Handle last list item properly.
Refactoring: overcoded logic removed.
Add list items to the ListSpan.
Refactoring: BulletSpan optimized (ParcelableSpan extending removed).
Restore bullet list items properly.
ListEffect toggling behaviour fixed.
Fix selection setters.
Useful alias added to the SpansUtil.
Bullet lists text watcher reimplemented.
Refresh selection after list toggling.
Merge pull request #7 from fstech/ddmytrenko/restore

Overall fixes for Bullet Lists. Confirmed.