Merge pull request #30 from tweise/master

bump master version to 0.3.5-SNAPSHOT
#34 Move Twitter, Mobile and Ads Demo to Node.js
#45 Move SiteOps Demo to Node.js
#45 Move SiteOps Demo to Node.js
#45 Move SiteOps Demo to Node.js
#47 Ads Dimensions Demo - JavaScript Loading Issue
#45 Move SiteOps Demo to Node.js
added multidimension support
changed average to give average per sec
#45 Original SiteOps Demo files
#45 Move SiteOps Demo to Node.js
#45 Move SiteOps Demo to Node.js
#45 Move SiteOps Demo to Node.js
fixed the tranisent issue for DimensionTimeBucketOperator
changed the logic to calcualte the sum at every process operation instead of waiting till endwindow
#58 Node.js SiteOps Demo - Charts
removed system.out statements
#58 Node.js SiteOps Demo - Charts
removed unused import statements
#58 Node.js SiteOps Demo - Charts