update gameCommands and engineCommands
update engine commands to pass tests
test new branch
Update map linking
test new branch
Merge pull request #1 from finestrike/fix_update_rwd

Fix update rwd
try touch input
Merge remote-tracking branch 'upstream/master' into touch_input
input v1
Add wanderBehavior and chaseBehavior spec
add hammer.js etc
add inline touch input
add inline touch input v2
add astar function
add touch input via gameclient.js
connect wander behavior with player
add button action in touch input
update wander mode to respect  player's width & height size;
update player direction in wander mode
add set tiles for various pixel width
use web worker for A* if possible