javascript - Jquery conflict in Magento broke my add to cart button -

i'm having issues add cart button in magento product description page only. grid page still works perfectly. have several jquery files added xml vendor dependencies. when remove jquery.js button works fine slider , lightbox break. clue on how fix this? i've read several posts on no conflict not clear explanation.

<action method="addjs"><script>prototype/prototype.js</script></action>             <action method="addjs"><script>jquery-1.11.2.min.js</script></action>             <action method="addjs"><script>lib/jquery/noconflict.js</script></action>             <action method="addjs"><script>bootstrap.min.js</script></action>             <action method="addjs"><script>jasny-bootstrap.min.js</script></action>             <action method="addjs"><script>lib/ccard.js</script></action>             <action method="addjs"><script>prototype/validation.js</script></action>             <action method="addjs"><script>scriptaculous/builder.js</script></action>             <action method="addjs"><script>scriptaculous/effects.js</script></action>             <action method="addjs"><script>scriptaculous/dragdrop.js</script></action>             <action method="addjs"><script>scriptaculous/controls.js</script></action>             <action method="addjs"><script>scriptaculous/slider.js</script></action>             <action method="addjs"><script>varien/js.js</script></action>             <action method="addjs"><script>varien/form.js</script></action>             <action method="addjs"><script>mage/translate.js</script></action>             <action method="addjs"><script>mage/cookies.js</script></action>             <action method="addjs"><script>jquery-ui.js</script></action>             <action method="addjs"><script>datepicker/datepickerscript.js</script></action>             <action method="addjs"><script>tabs/tabsscript.js</script></action>              <block type="page/js_cookie" name="js_cookies" template="page/js/cookie.phtml"/>              <!-- remove items rwd package not dependent upon -->             <action method="removeitem"><type>skin_js</type><name>js/ie6.js</name></action>              <!-- add vendor dependencies -->             <action method="additem"><type>skin_js</type><name>js/jquery-1.11.2.min.js</name></action>             <action method="additem"><type>skin_js</type><name>js/jquery.js</name></action>             <action method="additem"><type>skin_js</type><name>js/video-lightbox/swfobject.js</name></action>             <action method="additem"><type>skin_js</type><name>js/lib/modernizr.custom.min.js</name></action>             <action method="additem"><type>skin_js</type><name>js/lib/selectivizr.js</name></action>             <action method="additem"><type>skin_js</type><name>js/lib/matchmedia.js</name></action>             <action method="additem"><type>skin_js</type><name>js/lib/matchmedia.addlistener.js</name></action>             <action method="additem"><type>skin_js</type><name>js/lib/enquire.js</name></action>             <action method="additem"><type>skin_js</type><name>js/app.js</name></action>             <action method="additem"><type>skin_js</type><name>js/lib/jquery.cycle2.min.js</name></action>             <action method="additem"><type>skin_js</type><name>js/lib/jquery.cycle2.swipe.min.js</name></action>             <action method="additem"><type>skin_js</type><name>js/slideshow.js</name></action>             <action method="additem"><type>skin_js</type><name>js/lib/imagesloaded.js</name></action>             <action method="addlinkrel"><rel>stylesheet</rel><href>//fonts.googleapis.com/css?family=raleway:300,400,500,700,600</href></action>             <action method="additem"><type>skin_js</type><name>js/minicart.js</name></action>