[site] Update for 2.2 release
[site] Adding Hue meetup url
[site] Main page should point to Hue 2.2 download
[site] Update for Pig and Catalog apps
[site] Update screenshots and grammar mistakes
[doc] Hue 2.3 release
[site] Title Hue as an open source UI
[site] Fix grammar mistakes
[site] Adding link to blog
[site] Brand new site theme
[site] Fixed missing links
[site] Fixed logo link
[site] Fixed screenshot and typo
[site] Added video to the spot image
[site] Adding Impala App presentation
[site] Updated Impala app screenshot
[site] Fixed double slide of Shell
[hue-oozie] First 1.1 release
[site] Update package version
[search] Adding search app snippet