[emacs mode] Properly encode request bodies
[emacs mode] Properly encode request bodies

Issue #605

ternjs/tern,emacsmirror/tern,ternjs/tern,marijnh/tern,mcanthony/tern,messfairy/tern,fileability/tern,mcanthony/tern,talyian/tern,albertinad/tern,othree/tern,othree/tern,fileability/tern,othree/tern,mcanthony/tern,MarcelGerber/tern,MarcelGerber/tern,talyian/tern,neoclide/tern,marijnh/tern,emacsmirror/tern,fileability/tern,marijnh/tern,talyian/tern,emacsmirror/tern,MarcelGerber/tern,messfairy/tern,albertinad/tern,neoclide/tern,ternjs/tern,messfairy/tern,neoclide/tern,albertinad/tern