v0.7.1 -> v0.7.2 (#891)

Summary:
No major API changes since the last release. Cutting a new release since we'll be merging significant (possibly breaking) changes to logging, data loading and the masked LM implementation soon.
Pull Request resolved: facebookresearch/fairseq#891

Differential Revision: D16377132

Pulled By: myleott

fbshipit-source-id: f1cb88e671ccd510e53334d0f449fe18585268c7

docs/conf.py

@@ -72,9 +72,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = '0.7.1'
+version = '0.7.2'
 # The full version, including alpha/beta/rc tags.
-release = '0.7.1'
+release = '0.7.2'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.