Fixing wrong image url.
Renaming resourceId by nodeId.
Resource custom action redirection + examplebundle update.
updating examplebundle
Merge pull request #195 from ngodfraind/bugfix

Bugfix
Merge branch 'master' of https://github.com/solispauwels/Claroline into bootstrap3

Conflicts:
	src/core/Claroline/CoreBundle/Resources/views/Message/show.html.twig