remove jsdoc params for polymorphic functions

until jsdoc has a way to actually document them

closes #2156
deps: methods@1.0.1
deps: methods@1.0.1
deps: send@0.4.1
deps: serve-static@1.2.1
deps: update example dependencies
4.4.1
deps: send@0.4.1
replace utils.escape with html-escape
deps: connect@2.19.1
3.10.0
Merge tag '3.10.0'
Merge remote-tracking branch 'upstream/master'

Conflicts:
	lib/application.js