Fix call grouping.

We can not assume the only type of call duplication is international
prefix vs. no international prefix. There's also other cases, like in
the US: 1 123-456-7890 vs. (123) 456-7890.

Fixes issue CYAN-345.

Change-Id: I7b40dc6277f8e2dbfc4f6fe3319acc086c3f06fe
Show formatted number in T9 result list.

Fixes issue CYAN-346

Change-Id: Ic4a30118f4223ccf341e7ead49ccee3aeb585487
Merge "Fix call grouping." into cm-10.1
Improve T9 name normalization code

- Properly highlight nickname matches
- Make sorting more intuitive
- Highlight whole matched entry for pinyin matches instead of nothing
- Cleanup

This fixes issue CYAN-201.

Change-Id: I3346dd5bd117278718a5f1048ec96a743b7436b1