removed test-text
removed unneccessary prevId and nextId options
removed unneccessary closeId option
added optional prev/next images; added CSS-only arrows
added timeout for correct repositioning of controls
added nextOnClick option
reduced prev/next size
added custom animation option; removed images
updated readme
added IE8/IE11 fixes
fixed problem with default animation
refactored setting of default options
changed version
updated readme & index
minor change