Move trunk/test/data -> trunk/data

BUG=
TEST=all trybot test failures passed locally

Review URL: https://webrtc-codereview.appspot.com/583007

git-svn-id: http://webrtc.googlecode.com/svn/trunk@2280 4adac7df-926f-26a2-2b94-8c16560cd09d

data/audio_coding/READ.ME

@@ -0,0 +1,18 @@
+Test files for Audio Coding Module
+
+testfile32kHz.pcm - mono speech file samples at 32 kHz
+teststereo32kHz.pcm - stereo speech file samples at 32 kHz
+
+Test and reference vectors to verify correct execution of PacketCable 
+iLBC Fixed Point Reference Code
+
+Version 1.0.6
+Format: all .INP and .OUT files contain 16 bit sampled data using the 
+Intel (PC) format. The .BIT files are stored in the appropriate byte 
+sequence (big-endian format).
+
+*.INP  - input files
+*.BIT20 - bit stream files 20 ms mode
+*.OUT20 - output files 20 ms mode (on a channel without packet loss)
+*.BIT30 - bit stream files 30 ms mode
+*.OUT30 - output files 30 ms mode (on a channel without packet loss)