Enable Python3.7 + enable remote desktop

ci/appveyor.yml

@@ -2,7 +2,7 @@
 # Windows
 # https://ci.appveyor.com/project/ESRF/pyFAI
 
-version: 0.13.{build}
+version: 0.16.{build}
 shallow_clone: true
 build: false
 
@@ -44,9 +44,14 @@ environment:
         - PYTHON_DIR: "C:\\Python36-x64"
           #PYTHON_VERSION: "3.4.3"
           PYTHON_ARCH: "64"
-          # OpenMP is not available on python 3.4
-          #BUILD_ARGS: "--no-openmp"
 
+        # Python 3.7
+        - PYTHON_DIR: "C:\\Python37-x64"
+          PYTHON_ARCH: "64"
+
+
+init:
+  - ps: iex ((new-object net.webclient).DownloadString('https://raw.githubusercontent.com/appveyor/ci/master/scripts/enable-rdp.ps1'))
 
 install:
     # Add Python to PATH