Add Gradle build support am: 2a953d172d am: 85fb0f28c4
am: 75754a63dc

Change-Id: I8aa769fc08a9bf7891231d2c3c8d1be16e4b87c6
tree: fd611cad36e544564269e1901007b0aa0027a700
  1. src/
  2. tests/
  3. Android.mk
  4. build.gradle
  5. COPYRIGHT.txt
  6. impl.html