Contacts: Use correct SIM contacts uri without MultiSIM

Fix the ability to import contacts from SIM card on non-MultiSIM devices
JIRA: CYAN-5642

Change-Id: I6b3d7276e3989d6a0284485a8811c12239bdf95b
Contacts: Prevent NPE on multi select in local group select.

JIRA: CYAN-5788
https://jira.cyanogenmod.org/browse/CYAN-5788

Change-Id: I8d5daaf1b05372adcb19f10abc5533079f036e3f
Contacts: Don't reset cursor adapter in onPause.

  - Otherwise if user goes into multi-choice mode,
  selects multiple items, puts the device to sleep,
  and resumes -- they then don't see any items checkboxes
  marked correctly.

Change-Id: I0d9e1d8bee91892e392a12d55782dea018209fda
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_packages_apps_Contacts into cm-11.0