Added LICENSE file.

Change-Id: I5911bb3656285d109f77782462919cf2488506cf
Updated dANN
Project: dANN-core  de158e6875fa002b9fd1e1dc99e4faf9e3a2fbf4

Added LICENSE file.

Change-Id: I367fd0093376396bd2bed1fb86158f3f7b04d78d
Merge "Added LICENSE file."