Changed Student text for unassociated Wiki
fixed issue of student getting wrong error message when wiki exists but student doesn't have permission to view (ICOMWIKI -306)
Added validation for associate screen
Merge branch 'feature/ConfluenceWiki' of github.com:Harvard-University-iCommons/icommons_lti_tools into feature/ConfluenceWiki

# By cms994
# Via cms994
* 'feature/ConfluenceWiki' of github.com:Harvard-University-iCommons/icommons_lti_tools:
  fixed issue of student getting wrong error message when wiki exists but student doesn't have permission to view (ICOMWIKI -306)
logic for case where user with instructor role does not have access to the wiki associated with the course.
Merge branch 'feature/ConfluenceWiki' into develop

# By Mysore, Sapna (2) and cms994 (2)
# Via Mysore, Sapna (1) and cms994 (1)
* feature/ConfluenceWiki:
  logic for case where user with instructor role does not have access to the wiki associated with the course.
  Added validation for associate screen
  fixed issue of student getting wrong error message when wiki exists but student doesn't have permission to view (ICOMWIKI -306)
  Changed Student text for unassociated Wiki
re-added end div which had been accidentally deleted
Merge branch 'feature/ConfluenceWiki' into develop

* feature/ConfluenceWiki:
  re-added end div which had been accidentally deleted
Added length check for wiki list
Handling the conditions when user doesn’t have any associated wikis
Merge branch 'develop' into feature/ConfluenceWiki

# By Bermudez, Jaime
# Via Bermudez, Jaime (2) and others
* develop:
  Add a conditional statement to only show "Blog Setup" link if the current user is an administrator.
  Use first blog in list to populate LTI wordpress index view.  Use cache for storing/retrieving blog feeds.  Add custom timeout transport for xmlrpc calls.
Made the read more button into a jQuery plugging. This needs to be moved out so it can be used by other tools (i.e. wordpress)
Added a class for the disassociate button to make it red
Added the paperclip icon sample for attachment updates
added logic to display page or comment icon depending on update type
Merge branch 'develop' into feature/Add_People_Tool