Merge branch 'update_dependencies' into 'master'

Update dependencies

See merge request !332

dev.yml

@@ -12,7 +12,7 @@ dependencies:
 
   # beat dependencies matching release.cfg
   - beat.core=1.10.3
-  - beat.backend.python=1.7.6
+  - beat.backend.python=1.7.7
   - beat.cmdline=1.7.1
 
   # requirements.txt, they are indirectly pinned through the above

release.cfg

@@ -27,7 +27,7 @@ interpreter = python
 [sources]
 beat.core = git https://gitlab.idiap.ch/beat/beat.core.git rev=v1.10.3
 beat.cmdline = git https://gitlab.idiap.ch/beat/beat.cmdline.git rev=v1.7.1
-beat.backend.python = git https://gitlab.idiap.ch/beat/beat.backend.python.git rev=v1.7.6
+beat.backend.python = git https://gitlab.idiap.ch/beat/beat.backend.python.git rev=v1.7.7
 
 [uwsgi]
 recipe = buildout.recipe.uwsgi