update changelog to 10.2.0

Change-Id: I9d752da789e6b47216fd264bc4ef62c95e105b0d
Add Personal PY APNs

Per https://jira.cyanogenmod.org/browse/CYAN-1959 add new APNs.

Change-Id: I3feffe7560d6d713775b8bd6c6cc240d659e0494
updates

Change-Id: I674a54af622a446a024d80a797f4c63e9c9276d7
Merge branch 'cm-10.2' of github.com:CyanogenMod/android_vendor_cm into cm-10.2

Conflicts:
	overlay/dictionaries/packages/inputmethods/LatinIME/java/res/raw/main_uk.dict

Change-Id: I26fb2afe49cbc7f05cc9a3017f3a56fc868a1ee2
Merge branch 'cm-10.2' of github.com:CyanogenMod/android_vendor_cm into cm-10.2
Merge branch 'cm-10.2' of github.com:CyanogenMod/android_vendor_cm into cm-10.2