null -> undefined

i hate null
stable walk animation

use pixi.movieclip to walk animation
all actors that not mob are players
Merge branch 'master' of https://github.com/koninka/monsterquest
add click action

right - examine
left - attack
double - undefined
add pos to move as parameter
remove contextmenu on #view
add tab
check walk animation
refactor
add symbol to examine

for debug
add global dictionary, add mob symbols to dictionary