Add psutil to Jenkins environments

Scripts/install/linux/conda-linux-cntk-py27-environment.yml

@@ -19,6 +19,7 @@ dependencies:
 - six=1.10.0=py27_0
 - wheel=0.29.0=py27_0
 - pip:
+  - psutil==5.2.2
   - pytest==3.0.3
   - sphinx==1.5.4
   - sphinx-rtd-theme==0.2.4

Scripts/install/linux/conda-linux-cntk-py34-environment.yml

@@ -19,6 +19,7 @@ dependencies:
 - wheel=0.29.0=py34_0
 - opencv=3.1.0=np111py34_1
 - pip:
+  - psutil==5.2.2
   - pytest==3.0.3
   - sphinx==1.5.4
   - sphinx-rtd-theme==0.2.4

Scripts/install/linux/conda-linux-cntk-py35-environment.yml

@@ -18,6 +18,7 @@ dependencies:
 - six=1.10.0=py35_0
 - wheel=0.29.0=py35_0
 - pip:
+  - psutil==5.2.2
   - pytest==3.0.3
   - sphinx==1.5.4
   - sphinx-rtd-theme==0.2.4

Scripts/install/linux/conda-linux-cntk-py36-environment.yml

@@ -18,6 +18,7 @@ dependencies:
 - six=1.10.0=py36_0
 - wheel=0.29.0=py36_0
 - pip:
+  - psutil==5.2.2
   - pytest==3.0.3
   - sphinx==1.5.4
   - sphinx-rtd-theme==0.2.4

Scripts/install/windows/conda-windows-cntk-py27-environment.yml

@@ -17,6 +17,7 @@ dependencies:
 - six=1.10.0=py27_0
 - wheel=0.29.0=py27_0
 - pip:
+  - psutil==5.2.2
   - pytest==3.0.3
   - sphinx==1.5.4
   - sphinx-rtd-theme==0.2.4

Scripts/install/windows/conda-windows-cntk-py34-environment.yml

@@ -16,6 +16,7 @@ dependencies:
 - six=1.10.0=py34_0
 - wheel=0.29.0=py34_0
 - pip:
+  - psutil==5.2.2
   - pytest==3.0.3
   - sphinx==1.5.4
   - sphinx-rtd-theme==0.2.4

Scripts/install/windows/conda-windows-cntk-py35-environment.yml

@@ -16,6 +16,7 @@ dependencies:
 - six=1.10.0=py35_0
 - wheel=0.29.0=py35_0
 - pip:
+  - psutil==5.2.2
   - pytest==3.0.3
   - sphinx==1.5.4
   - sphinx-rtd-theme==0.2.4

Scripts/install/windows/conda-windows-cntk-py36-environment.yml

@@ -16,6 +16,7 @@ dependencies:
 - six=1.10.0=py36_0
 - wheel=0.29.0=py36_0
 - pip:
+  - psutil==5.2.2
   - pytest==3.0.3
   - sphinx==1.5.4
   - sphinx-rtd-theme==0.2.4