started standard lists and views [wip] for portal
updates to pages
added sort_field and sort_order to doctype so that sorting can be user defined. Also added to customize form view
added hook for role_home_page
views and lists
removed debug from search.py
Merge pull request #511 from rmehta/develop

bugfix in search, added role_home_page and sort_field, sort_order in doctype
strip slash (/) from pathname in render.py
Autosuggest: show default suggestions in 500ms, cache query terms