Finish the wiki search and document upload function
try rss function
View> wikishow

I didn't see my update, so I send pull request again.
rss feed is done (not sure)

Im not sure if we have to save the feed page to database.
Merge branch 'master' of https://github.com/shinriel/lms299 into shinriel-master
Merge branch 'shinriel-master'
Merge branch 'master' of github.com:mdipierro/lms299