doc: Merged/updated old docs for Element.Methods [#73 state:fixed_in_branch]
doc: Merged/updated old docs for Element.Methods [#73 state:fixed_in_branch]

fashionsun/prototype,292388900/prototype,Gargaj/prototype,ShefronYudy/prototype,leafo/prototype,sstephenson/prototype,Jiasm/prototype,sstephenson/prototype,Jiasm/prototype,Gargaj/prototype,sstephenson/prototype,loduis/prototype,erpframework/prototype,ShefronYudy/prototype,292388900/prototype,ridixcr/prototype,erpframework/prototype,baiyanghese/prototype,erpframework/prototype,lamsieuquay/prototype,sdumitriu/prototype,lamsieuquay/prototype,baiyanghese/prototype,ldf7801528/prototype,sdumitriu/prototype,fashionsun/prototype,ridixcr/prototype,ldf7801528/prototype,Jiasm/prototype,ridixcr/prototype,ldf7801528/prototype,lamsieuquay/prototype,sdumitriu/prototype,fashionsun/prototype,leafo/prototype,292388900/prototype,loduis/prototype,loduis/prototype,Gargaj/prototype,ShefronYudy/prototype