am fb3f9e4e: Merge change I554b33fc into eclair-mr2
am fb3f9e4e: Merge change I554b33fc into eclair-mr2

Merge commit 'fb3f9e4e2b63b8d00168ed662aaefca19d559d7e' into eclair-mr2-plus-aosp

* commit 'fb3f9e4e2b63b8d00168ed662aaefca19d559d7e':
  use a hashtable to speedup contacts cache lookup

bmaupin/android-sms-plus