close & more

add ldx close and more in ldx container (bubble before)
add handlers for close and more
changes about audio

ldx-audio style
remove audio on close
hide other field, like art
handle error audio link not found
display popup when select a word

display popup when select a word or phase with ctrl key
display popup when dbl click with ctrl key
tab strip

- create tab strip dynamically
prevent mouse event in the container
cleanup