Add apns/eri for Boost Mobile

Change-Id: I01bb82afe9a7a35d0a309491fe96da34655ec9c3
Signed-off-by: DHOMD <DHO@dho.im>
Add Japanese APNs/eri for au, docomo MVNO, EMOBILE and SoftBank

* APN information *
au: http://b00111.blogspot.jp/2013/04/sim-apn-au-ltesim-3gsim-lte-net-au-net.html
SoftBank: http://b00111.blogspot.jp/2011/07/simapnsimsimsim.html
EMOBILE: https://android.googlesource.com/device/sample/+/master/etc/apns-full-conf.xml
b-mobile: http://www.bmobile.ne.jp/devices/apn_data.html

* authtype *
0 is for no authentication
1 is for PAP authentication
2 is for CHAP authentication
3 is for CHAP or PAP, whatever is available

Change-Id: Ib76ced71fa0efe3125db7f97271a6cdf979dbf90
Conflicts:
	proprietary/common/etc/apns-conf.xml
Signed-off-by: DHOMD <DHO@dho.im>