Add pyyaml and jinja2 (needed by gridtk)

gitlab/conda_build_config.yaml

@@ -147,6 +147,8 @@ docopt:
   - 0.6.2
 ipdb:
   - 0.10.2
+jinja2:
+  - 2.10
 kaldi:
   - r7271.1a4dbf6
 keras:
@@ -169,6 +171,8 @@ pkgtools:
   - 0.7.3
 pyedflib:
   - 0.1.11
+pyyaml:
+  - 3.12
 schema:
   - 0.6.7
 sphinx_rtd_theme: