[MERGE] saas-4 up to dle@openerp.com-20140501121915-q88k37nd25ietw8c

addons/web/controllers/main.py

addons/web/static/src/css/base.css

addons/web/static/src/css/base.sass

addons/web/static/src/js/data_export.js

addons/web/static/src/js/search.js

addons/web/static/src/js/view_form.js

addons/web/static/src/xml/base.xml

addons/web_calendar/static/src/js/web_calendar.js

addons/web_graph/static/src/js/graph_view.js

addons/web_graph/static/src/js/graph_widget.js

addons/web_graph/static/src/js/pivot_table.js