rename LoadPlayList to LoadNhacCuaTui

Change-Id: I3025fd234cd501b7a365fa8ca227198d97cfb12a
change package name from "httpcom" to "comwrap"

Change-Id: I4c247ea1e5f1472e2ca3fd2c8186bcea3d006fb0
Fix warning code

Change-Id: Ibc78699cda6fcf86c29ffab15dd88eab376801d8