pages blocked for robots

I have the problem that several pages of my website as well as easyblog pages are blocked for the robots. Google Webaster tools is telling me I have alltogether 54 blocked ressource on my website. What can I do to unblock them?

here are some of the blocked links:

http://www.astrologiehamburg.com/cache/widgetkit/widgetkit-62d95882.js,50
http://www.astrologiehamburg.com/cache/widgetkit/widgetkit-26460cdf.css,50
http://www.astrologiehamburg.com/components/com_easyblog/assets/images/default_blogger.png,18
http://www.astrologiehamburg.com/components/com_easyblog/assets/css/common.css,17
http://www.astrologiehamburg.com/components/com_easyblog/themes/default/css/styles.css,17
http://www.astrologiehamburg.com/components/com_easyblog/themes/hako/styles/style.min.css,12
http://www.astrologiehamburg.com/components/com_easyblog/assets/images/loader.gif,10
http://www.astrologiehamburg.com/components/com_easyblog/assets/images/default_category.png,4
http://www.astrologiehamburg.com/templates/protostar/css/template.css,3
http://www.astrologiehamburg.com/images/headers/blue-flower.jpg,3
http://www.astrologiehamburg.com/media/jui/js/jquery-migrate.min.js,2
http://www.astrologiehamburg.com/media/jui/js/jquery-noconflict.js,2
http://www.astrologiehamburg.com/media/jui/js/bootstrap.min.js,2
http://www.astrologiehamburg.com/templates/protostar/js/template.js,2
http://www.astrologiehamburg.com/media/jui/js/jquery.min.js,2
http://www.astrologiehamburg.com/media/system/images/arrow.png,2
http://www.astrologiehamburg.com/components/com_easyblog/themes/nickel/styles/style.min.css,1
http://www.astrologiehamburg.com/media/system/js/html5fallback.js,1
http://www.astrologiehamburg.com/media/foundry/3.1/config/670907d32bcfefe50f98ffecdaa08447.js,1