Merge changes from topic "sdk-level"

* changes:
  Add methods to return supported algorithms
  Support getting IPsec algorithm name for a given IKE algorithm ID
tree: 9149ea5efeabc98e1c4fc80633f5db939a9eeaf1
  1. Android.bp
  2. OWNERS
  3. PREUPLOAD.cfg
  4. README.md
  5. TEST_MAPPING
  6. apex/
  7. api/
  8. jarjar-rules-shared.txt
  9. src/
  10. tests/
README.md

IKEv2 Library for Android

Introduction

This IKEv2 library is an in-process client library implementing the IKEv2 protocol as well as extensions necessary for the support of IWLAN. It is designed to work in a non-privileged fashion on top of the Android IPsec API surface.