add contributors for skyrocket and hercules

Change-Id: Id9dbd2652c73d8c235469fa88d547412b1f13a7d
update changelog to 10.2.0

Change-Id: I9d752da789e6b47216fd264bc4ef62c95e105b0d
add contributors for samsung exhilarate

Change-Id: Idc31a88b73db2030c8712f8f90b90e1360aee2df
Merge "add contributors for samsung exhilarate" into cm-10.2
contributors: update version to 10.2

Change-Id: I8ce35eb3a282ca84467b0ca210aaf29fe2042c0e
Add Personal PY APNs

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

Change-Id: I3feffe7560d6d713775b8bd6c6cc240d659e0494
Merge branch 'cm-10.2' of git://github.com/CyanogenMod/android_vendor_cm into cm-10.2