am e464de6b: Make vCard exporter check invalid phone numbers and re-format them if needed. Do not merge.

Merge commit 'e464de6b764348a102ae64417d22bbd1c80723dc' into eclair-plus-aosp

* commit 'e464de6b764348a102ae64417d22bbd1c80723dc':
  Make vCard exporter check invalid phone numbers and re-format them if needed. Do not merge.