change s3_website version to 1.8.1
Update global-http-session-sharing.markdown

some fixes
change s3_website version to latest
updating tutorials
update release notes
updating EmbeddedSpaceConfigurer & SpaceProxyConfigurer
added documentation for deployment
added documentation for deployment
Update the-space-configuration.markdown

NOWriteLease is not supported in 10.0.0
Update tuning-gigaspaces-performance.markdown

NOWriteLease is not supported in 10.0.0
Remove specific ruby version
Merge branch 'master' of https://github.com/Gigaspaces/gigaspaces-wiki-jekyll
change ruby version in build to 2.1
update images
fixing refer icon
testing build
Merge branch 'master' of https://github.com/Gigaspaces/gigaspaces-wiki-jekyll
testing build
replacing UrlSpaceConfigurer
Merge pull request #298 from yohanakh/patch-6

Update tuning-gigaspaces-performance.markdown