Change design of all tables

mo/web/org_score.py

mo/web/table.py

mo/web/templates/doc_import.html

mo/web/templates/org_contest.html

mo/web/templates/org_contest_advance.html

mo/web/templates/org_contest_solutions.html

mo/web/templates/org_contest_user.html

mo/web/templates/org_generic_batch_download.html

mo/web/templates/org_job.html

mo/web/templates/org_jobs.html

mo/web/templates/org_log.html

mo/web/templates/org_org.html

mo/web/templates/org_orgs.html

mo/web/templates/org_place.html

mo/web/templates/org_place_rights.html

mo/web/templates/org_round.html

mo/web/templates/org_rounds.html

mo/web/templates/org_submit_list.html

mo/web/templates/org_user.html

mo/web/templates/org_user_edit.html