User accout page

Added multiple functionalities.
Tests Missing
Bug Fixes:
Fixed bug with change of user info
and bug with missing function from solr request object
Updated getcitations and getreferences methods in the solrdoc with the
latest changes to the syntax
fixed bug with user info modification 
when the email address is not in the local DB but only in ads classic
User home page updated and few bug fixes

User home page has only the active sections
Solr doc has new syntax for references and citations
Merge branch 'master' with selenium tests