[code update] render a character based on correct angle calculation and scaling factor
[code update] render a character based on correct flip and scaling factor
[code update] enable character selection.
[code update] enable animation selection for selected character.
[code update] move all character related functionality to Character Panel div.
[code update] moved frame selector setup code to characterPanel.js
[code update] move character list code to characterPanel.js. fixed wrong populated frame list issue when character selection is changed.
Merge remote-tracking branch 'origin/master'