Update installation-java.markdown
Update installation-java.markdown

added youtube
esteratz/gigaspaces-wiki-jekyll,kemiz/gigaspaces-wiki-jekyll,rasteroid/gigaspaces-wiki-jekyll,aharonmoll/gigaspaces-wiki-jekyll,hagaiGS/gigaspaces-wiki-jekyll,yohanakh/gigaspaces-wiki-jekyll,hagaiGS/gigaspaces-wiki-jekyll,hagaiGS/gigaspaces-wiki-jekyll,rasteroid/gigaspaces-wiki-jekyll,esteratz/gigaspaces-wiki-jekyll,esteratz/gigaspaces-wiki-jekyll,rasteroid/gigaspaces-wiki-jekyll,rasteroid/gigaspaces-wiki-jekyll,barakb/gigaspaces-wiki-jekyll,barakb/gigaspaces-wiki-jekyll,hagaiGS/gigaspaces-wiki-jekyll,barakb/gigaspaces-wiki-jekyll,yohanakh/gigaspaces-wiki-jekyll,rasteroid/gigaspaces-wiki-jekyll,kemiz/gigaspaces-wiki-jekyll,yohanakh/gigaspaces-wiki-jekyll,kemiz/gigaspaces-wiki-jekyll,kemiz/gigaspaces-wiki-jekyll,yohanakh/gigaspaces-wiki-jekyll,barakb/gigaspaces-wiki-jekyll,aharonmoll/gigaspaces-wiki-jekyll,aharonmoll/gigaspaces-wiki-jekyll,kemiz/gigaspaces-wiki-jekyll,esteratz/gigaspaces-wiki-jekyll,esteratz/gigaspaces-wiki-jekyll,aharonmoll/gigaspaces-wiki-jekyll,aharonmoll/gigaspaces-wiki-jekyll