updated code style guidelines
updated code style guidelines

vemmaverve/jump.android,twcctz500000/jump.android,twcctz500000/jump.android,haocafes/jump.android,haonature/jump.android,haonature888/jump.android,haocafes/jump.android,haocafes/jump.android,haonature/jump.android,haonature888/jump.android,twcctz500000/jump.android,vemmaverve/jump.android,twcctz500000/jump.android,vemmaverve/jump.android,haonature888/jump.android,haocafes/jump.android,haonature/jump.android,haonature888/jump.android,vemmaverve/jump.android,haonature/jump.android