API changes, most recent first:
+2014-04-xx - xxxxxxx - lavu 53.13.0 / 52.78.100 - avutil.h
+ Add av_get_time_base_q().
+
+2014-04-xx - xxxxxxx - lavu 53.12.0 / 52.77.100 - crc.h
+ Add AV_CRC_16_ANSI_LE crc variant.
+
+2014-04-XX - xxxxxxx - lavf xx.xx.1xx - avformat.h
+ Add av_format_inject_global_side_data()
+
+2014-04-12 - xxxxxxx - lavu 52.76.100 - log.h
+ Add av_log_get_flags()
+
2014-04-xx - xxxxxxx - lavd 55.12.100 - avdevice.h
Add avdevice_capabilities_create() function.
Add avdevice_capabilities_free() function.