- Fixed an undefined index warning.
- Fixed a bug in the development version that the fatal error occurred when trying to include a taxonomy field class individually.
Tweaked the the getDefinitionArray to have better execution speed.
Removed blank spaces.
Changed variable names and the way of variable assignment in a method.
Removed a blank space.
Added change log items.
Applied the changes to the minified version.
Added some info in the inline comments.