cm: Add 10.1.3 to changelog

Change-Id: Ic25b531e7611d98d2eacc1dd29a2c3dc70fe243c
Add Korean KT LTE apn


Change-Id: Ife005be1d99933cae3badc5ec4766c43283d17ef
Merge "Add Korean KT LTE apn" into cm-10.2
Merge "cm: Add 10.1.3 to changelog" into cm-10.2
merge changes from CyanogenMod 10.2 into local branch
Merge remote-tracking branch 'upstream/cm-10.2' into cm-10.2