Merge branch 'gdgame'
add LoginScene and MainScene
add MainScene
modify project
add
add global cclog
global cclog
update spine to version 2.1

update spine to version 2.1 and binding to lua
update spine to version 2.1
add service
add service
add json
add BattleScene
Merge remote-tracking branch 'origin/Spine_Branch' into dev-test1
add spine