Bump pythonnet (#43)

Update requirements

Author: RJMW

appveyor.yml

@@ -13,9 +13,8 @@ install:
   - conda config --set always_yes yes --set changeps1 no
   - conda update -q conda
   - conda info -a
-  - "conda create -q -n test-environment python=%PYTHON_VERSION% numpy=1.13.3 scipy=1.1.0 pythonnet=2.3.0 h5py=2.7.0 fastcluster=1.1.23 -c conda-forge -c bioconda -c pythonnet"
+  - "conda create -q -n test-environment python=%PYTHON_VERSION% --file conda-requirements.txt -c conda-forge -c bioconda -c pythonnet"
   - activate test-environment
-  - pip install pymzml==0.7.10
   - python setup.py install
 
 test_script:

conda-requirements.txt

@@ -6,4 +6,4 @@ scipy=1.1.0
 fastcluster=1.1.23
 pymzml=0.7.10
 h5py=2.7.0
-pythonnet=2.3.0
+pythonnet=2.4.0

requirements.txt

@@ -4,4 +4,4 @@ fastcluster==1.1.23
 plotly==2.5.1
 pymzml==0.7.10
 h5py==2.7.0
-pythonnet>=2.3.0
+pythonnet==2.4.0