1.43 check_imei, start count_seq after getting imei successfully 2013-03-05
1.32 "."--> "_" in need upload
1.44 move function of copy daylog to sdcard
1.45 remove the function of 1.36 ,dont' ignore SIGCHLD
1.37 I just guess,it's no diff with 1.36,but not sure
update 2.00 tcp上传日志
1.38 	check whether /dev/sdcard exists before copy day log 2013-03-16
	modify judement of whether sdcard exist(/sdcard-->/dev/sdcard),because
is_sdcard_exists
1.35b,根据1.36版本推导出来的1.35版本。
Merge branch 'master' of https://github.com/tkpclark/perseus