V1.4 changelog (#109)

* update changelog

* bump to 1.4.0b0

Author: rabitt

docs/changes.rst

@@ -3,7 +3,9 @@ Changes
 
 v1.4.0
 ~~~~~~
-- refactored `.build()` function to support in-memory array inputs and outputs
+- added `.build_array()` which supports file or in memory inputs and array outputs
+- added `.build_file()` - an alias to `.build()`
+- refactored `.build()` function to support file or in-memory array inputs and file outputs
 - the call to subprocess calls the binary directly (shell=False)
 - file_info methods return None instead of 0 when the value is not available
 - fixed bug in `file_info.bitrate()`, which was returning bitdepth

sox/version.py

@@ -3,4 +3,4 @@
 """Version info"""
 
 short_version = '1.4'
-version = '1.4.0a2'
+version = '1.4.0b0'