build: upgrade docker-compose to 1.23 (#470)

docker-compose 1.23 has moved to a newer version of requests
which allows us to remove the upper bound on urllib3 that
was causing a lot of problems for everyone.

Author: iquintero

CHANGELOG.rst

@@ -8,6 +8,7 @@ CHANGELOG
 * doc-fix: fix rendering error in README.rst
 * enhancement: Local Mode: support optional input channels
 * build: added pylint
+* build: upgrade docker-compose to 1.23
 
 1.14.1
 ======

setup.py

@@ -54,8 +54,8 @@ def read(fname):
 
       # Declare minimal set for installation
       install_requires=['boto3>=1.9.38', 'numpy>=1.9.0', 'protobuf>=3.1', 'scipy>=0.19.0',
-                        'urllib3 >=1.21, <1.23',
-                        'PyYAML>=3.2', 'protobuf3-to-dict>=0.1.5', 'docker-compose>=1.21.0'],
+                        'urllib3 >=1.21', 'PyYAML>=3.2', 'protobuf3-to-dict>=0.1.5',
+                        'docker-compose>=1.23.0'],
 
       extras_require={
           'test': ['tox', 'flake8', 'pytest', 'pytest-cov', 'pytest-xdist',