Bump build numbers and bob-devel/beat-devel versions

This MR just bumps the build numbers of menpo/menpofit to trigger a rebuild.

It also bumps the versions of bob/beat-devel to ensure the new packages are taken into consideration.

conda/beat-devel/meta.yaml

@@ -2,7 +2,7 @@
 {% set nopin = ['ca-certificates', 'certifi', 'openssl', 'libstdcxx-ng', 'libgcc-ng', 'libcxx', 'libcxxabi'] %}
 package:
   name: beat-devel
-  version: 2019.08.09
+  version: 2019.08.12
 
 build:
   # the build number must be zero all the time.
@@ -15,7 +15,7 @@ build:
 requirements:
   host:
     - python {{ python }}
-    - bob-devel 2019.08.09
+    - bob-devel 2019.08.12
     - docker-py 4.0.2
     - flask 1.0.2
     - flask-cors 3.0.7