Add confluence icon-psd

Its Confluence icon psd but refreshed

see https://github.com/xbmc/xbmc/pull/3955
Merge pull request #1 from uNiversaI/icon

Add confluence icon-psd
Add confluence icon-psd

Its Confluence icon psd but refreshed

see https://github.com/xbmc/xbmc/pull/3955

Also moved confluence logo into same folder with this new file.
Merge pull request #2 from uNiversaI/icon

Add confluence icon-psd and move confluence logo into same folder