Add APN for EMOBILE (Japan)

Change-Id: I23d633ea650d409634e6547fbd8e98871600fd63
Clean up APNs for au and SoftBank (Japan)

Change-Id: I67223792af2abee5c9372cbe47745dbfa6b525a6
Merge branch 'cm-11.0' of git://github.com/CyanogenMod/android_vendor_cm into cm-11.0