Add the DataStallRecoveryManager needed Functions

- Add the recovery actions definition
- Add the following TelephonyManager / ConnectivityManager listeners
- Listen the telephonycallback for
  - Radio Power State
  - Precise Data Connection State
  - Signal Strengths
- Impletment the Recovery Action helper methods
  - getDataCallList()
  - cleanUpDataCall()
  - restartRadio()
  - modemReset()
- Add DataStallRecoveryConfig Class for Carrier Config

Bug: 178670629
Test: 1. Build pass.
      2. Listening the telephony callback successfully.
Merged-In: I29c50c3bab458c6723e2771cde6750fd3371b099
Change-Id: I29c50c3bab458c6723e2771cde6750fd3371b099