Tree cleanup before alpha release

...atables/examples/advanced_init/dom_multiple_elements.html

...denweb/datatables/examples/advanced_init/dom_toolbar.html

...ardenweb/datatables/examples/advanced_init/dt_events.html

...denweb/datatables/examples/advanced_init/events_live.html

...b/datatables/examples/advanced_init/events_post_init.html

...eb/datatables/examples/advanced_init/events_pre_init.html

...eb/datatables/examples/advanced_init/footer_callback.html

...ardenweb/datatables/examples/advanced_init/highlight.html

...ardenweb/datatables/examples/advanced_init/html_sort.html

...nweb/datatables/examples/advanced_init/language_file.html

...denweb/datatables/examples/advanced_init/length_menu.html

...enweb/datatables/examples/advanced_init/localstorage.html

...enweb/datatables/examples/advanced_init/row_callback.html

...enweb/datatables/examples/advanced_init/row_grouping.html

...eb/datatables/examples/advanced_init/sorting_control.html

src/contrib/wardenweb/datatables/examples/ajax/ajax.html

...denweb/datatables/examples/ajax/custom_data_property.html

src/contrib/wardenweb/datatables/examples/ajax/deep.html

...trib/wardenweb/datatables/examples/ajax/defer_render.html

.../wardenweb/datatables/examples/ajax/null_data_source.html