update python packages

science/environment.yml

 name: science
 dependencies:
-  - conda-forge::python=3.6.5
+  - conda-forge::python=3.6.6
 
   # misc tools
-  - conda-forge::nbdime=1.0.1
+  - conda-forge::nbdime=1.0.2
 
   # main scientific packages
   - conda-forge::scipy=1.1.0
-  - conda-forge::numpy=1.14.5
+  - conda-forge::numpy=1.15.1
 
   - conda-forge::kwant=1.3.3
   - conda-forge::sympy=1.2.0
-  - conda-forge::adaptive=0.4.1
+  - conda-forge::adaptive=0.5.0
 
   # data analysis, visulation and serialisation
-  - conda-forge::matplotlib=2.2.2
+  - conda-forge::matplotlib=2.2.3
   - conda-forge::plotly=3.1.1
   - conda-forge::holoviews=1.10.7
   - conda-forge::xarray=0.10.8
-  - conda-forge::pandas=0.23.3
+  - conda-forge::pandas=0.23.4
   - conda-forge::deepdish=0.3.4
 
   # parallel computation
   - conda-forge::ipyparallel=6.2.2
-  - conda-forge::hpc05=v1.24
+  - conda-forge::hpc05=v1.26
 
   # kwant build depenendencies (required for kwant environment)
   - conda-forge::mumps=5.0.2
@@ -32,7 +32,7 @@ dependencies:
   - conda-forge::gcc=4.8.5
 
   # various packages that handle codes installed from sources
-  - conda-forge::pytest=3.7.0
+  - conda-forge::pytest=3.7.4
   - conda-forge::pytest-cov=2.5.1
   - conda-forge::pytest-flakes=4.0.0
   - conda-forge::line_profiler=2.1.2
@@ -42,8 +42,8 @@ dependencies:
   - conda-forge::scikit-image=0.14.0
 
   # machine-learning packages
-  - conda-forge::keras=2.2.0
-  - conda-forge::tensorflow=1.9.0
+  - conda-forge::keras=2.2.2
+  - conda-forge::tensorflow=1.10.0
 
   # semicon
   - pip: