add depencencies for bootstrap-tour.js

* bootstrap tour is a custom fork to add support for setp id
  (pull request to origin is pending)
* jquery.cookie.js is a dependency for bootstrap.js
  we could probably remove it later on
First tests with bootstrap-tour.js
First tests with bootstrap-tour.js
Merge branch 'helpSystem' of https://github.com/PierreRust/tatami into helpSystem
Move help text to message bundle
Merge remote-tracking branch 'origin/master' into helpSystem
Add help entry to top menu

* help entry is only displayed on home
* finish english help messages for home
Add french translations for help messages
Move help specific style frm jsp to css file
Fix typo in french help translation
Move help menu item to the right of the search form (looks better imho)
Remove depency to jquery.cookie

* patch on bootstrap-tour proposed upstream
Add bootstrap-tour.js to WRO4J
Merge remote-tracking branch 'github/master' into helpSystem

Conflicts:
	src/main/webapp/css/tatami.css
Merge pull request #358 from PierreRust/helpSystem

Help system