[UPDATE] shrink image

- simplify disposal of optionally generated pool elements
- implement usage of dom/element methods getStyle, setStyle
[BUGFIX] transport/jsonp

-fix disposal of optionally generated pool elements
[FEATURE] dom/element, CSS class manipulation

- add method hasClass
- add method addClass
- add method removeClass
- add method toggleClass
[BUGFIX] dom/element

- fix regex in hasClass
- fix regex in removeClass
[FEATURE] dom/element, DOM manipulation

- add method prepend
- add method append
- add method replaceWith
- add method prependTo
- add method appendTo
- add method insertBefore
- add method insertAfter
- add method replace remove
- add method
Merge branch 'development'
[RELEASE] 3.2.2
Merge branch 'master' into development