Add jQuery extern spec

addClass
attr
closest
css
data
empty
end
find
get
html
off
offsetParent
parent
parents
prop
remove
removeAttr
removeClass
removeData
removeProp
toArray
trigger
triggerHandler
unload
val
fix jQuery extern & spec

css
new
hide
on
one
show
toggle
delete extern & spec(deprecated)

bind
unbind
delegate
undelegate
Merge remote-tracking branch 'origin/extern_spec'

Conflicts:
	src/main/hxgnd/js/JqHtml.hx
	src/test/js/specs/JqHtmlSpec.hx
Fix import.