bump requirements

Author: previ

requirements_stub.txt

@@ -1,7 +1,7 @@
 # Basic set of required packages. If you need to run on a real system (NOT in STUB mode)
 #  install the packages in `requirements.txt` too.
 
-absl-py==0.4.1
+absl-py==0.8.1
 apiai==1.2.3
 astor==0.7.1
 Babel==2.5.3
@@ -10,21 +10,21 @@ chardet==3.0.4
 click==6.7
 clickclick==1.2.2
 connexion==1.4.2
-Flask==1.0.2
-Flask-Babel==0.11.2
-Flask-Cors==3.0.4
+Flask==1.1.1
+Flask-Babel==0.12.2
+Flask-Cors==3.0.8
 gast==0.2.0
 grpcio==1.15.0
 idna==2.6
 inflection==0.3.1
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.10.3
 jsonschema==2.6.0
 Markdown==2.6.11
 MarkupSafe==1.0
-numpy==1.14.3
+numpy==1.17.4
 opencv-contrib-python==3.4.3.18
-pigpio==1.40.post1
+pigpio==1.44
 Pillow==6.2.0
 protobuf==3.6.1
 Pypubsub==4.0.0
@@ -35,11 +35,11 @@ requests==2.20.0
 six==1.11.0
 smbus2==0.2.0
 swagger-spec-validator==2.3.1
-tensorboard==1.11.0
-tensorflow==1.11.0
+tensorboard==1.14.0
+tensorflow==1.14.0
 termcolor==1.1.0
 tinydb==3.12.1
 urllib3==1.23
 Werkzeug==0.15.3
-setuptools==39.1.0
+setuptools==42.0.1
 cachetools==3.0.0

rotary_encoder/wheelsaxel.py

@@ -130,7 +130,10 @@ def stop(self):
         # updating state
         self._is_moving = False
         # restoring callback
-        self._wheelsAxle_lock.release()
+        try:
+            self._wheelsAxle_lock.release()
+        except RuntimeError:
+            pass
 
     # CALLBACK
     def cancel_callback(self):