Added methods to add new content at the beginning of the page, or before or after any given element on the page.
Added methods to add new content at the beginning of the page,
or before or after any given element on the page.

Oreolek/undum,wcomartin/undum,wcomartin/undum,sequitur/undum,sequitur/undum,Oreolek/undum-commonjs,eykd/undum,idmillington/undum,Oreolek/undum,sequitur/undum,Oreolek/undum,Oreolek/undum,idmillington/undum,eykd/undum,wcomartin/undum,idmillington/undum,sequitur/undum,Oreolek/undum-commonjs,wcomartin/undum,eykd/undum,eykd/undum