Added UI section with upload blueprint tutorial
Merge branch 'master' of https://github.com/cloudify-cosmo/getcloudify.org

Conflicts:
	_plugins/site.rb
Pull request review fixes
Merge branch 'master' of https://github.com/cloudify-cosmo/getcloudify.org

Conflicts:
	_plugins/site.rb
Merge pull request #154 from erezgiga/master

Added UI section with upload blueprint tutorial