Fixed a bug in Color where alpha changes were not applied, when setting using setChanging(float, float, float, float).
Fixed a bug in Color where alpha changes were not applied, when setting using setChanging(float, float, float, float).

parthipanramesh/AndEngine,borrom/AndEngine,shiguang1120/AndEngine,shiguang1120/AndEngine,borrom/AndEngine,zhidew/AndEngine,godghdai/AndEngine,yaye729125/gles,zcwk/AndEngine,luoxiaoshenghustedu/AndEngine,chautn/AndEngine,Munazza/AndEngine,msdgwzhy6/AndEngine,shiguang1120/AndEngine,Munazza/AndEngine,shiguang1120/AndEngine,viacheslavokolitiy/AndEngine,borrom/AndEngine,yudhir/AndEngine,parthipanramesh/AndEngine,ericlaro/AndEngineLibrary,jduberville/AndEngine,luoxiaoshenghustedu/AndEngine,msdgwzhy6/AndEngine,pongo710/AndEngine,godghdai/AndEngine,yudhir/AndEngine,chautn/AndEngine,jduberville/AndEngine,chautn/AndEngine,luoxiaoshenghustedu/AndEngine,ericlaro/AndEngineLibrary,viacheslavokolitiy/AndEngine,parthipanramesh/AndEngine,nicolasgramlich/AndEngine,yaye729125/gles,luoxiaoshenghustedu/AndEngine,yaye729125/gles,msdgwzhy6/AndEngine,zcwk/AndEngine,godghdai/AndEngine,viacheslavokolitiy/AndEngine,zcwk/AndEngine,jduberville/AndEngine,Munazza/AndEngine,yudhir/AndEngine,nicolasgramlich/AndEngine,ericlaro/AndEngineLibrary,ericlaro/AndEngineLibrary,nicolasgramlich/AndEngine,borrom/AndEngine,msdgwzhy6/AndEngine,zhidew/AndEngine,yaye729125/gles,godghdai/AndEngine,pongo710/AndEngine,yudhir/AndEngine,zhidew/AndEngine,jduberville/AndEngine,zhidew/AndEngine,pongo710/AndEngine,nicolasgramlich/AndEngine,parthipanramesh/AndEngine,Munazza/AndEngine,viacheslavokolitiy/AndEngine,zcwk/AndEngine,chautn/AndEngine,pongo710/AndEngine