Iteration Ten
Code refactoring & minor fixes
fixed onFoodCollect collectType parameter issue
Merge branch 'Iteration-Six' into Iteration-Seven
Merge branch 'Iteration-Seven' into Iteration-Eight
Merge branch 'Iteration-Eight' into Iteration-Nine
Merge branch 'Iteration-Nine' into Iteration-Ten
Merge branch 'Iteration-Ten' of https://github.com/nodebooks/alphaworm into Iteration-Ten