trying to fix requirements

HISTORY.rst

@@ -51,3 +51,6 @@ Since the last release the main improvements have been:
 Version 4.1:
 The tweet-manager dependency, necessary for the core functions, has been added 
 into production (in setup.py).
+Version 4.2:
+Seems like that wasn't the right way to add a requirement. Tried now pip
+freezing to requirements.txt.

requirements.txt

+alabaster==0.7.12
+argh==0.26.2
+arrow==0.13.1
+Babel==2.6.0
+binaryornot==0.4.4
+bleach==3.1.0
+bumpversion==0.5.3
+certifi==2019.3.9
+chardet==3.0.4
+Click==7.0
+cookiecutter==1.6.0
+coverage==4.5.1
+Deprecated==1.2.5
+docutils==0.14
+dparse==0.4.1
+filelock==3.0.10
+flake8==3.5.0
+future==0.17.1
+idna==2.8
+imagesize==1.1.0
+Jinja2==2.10
+jinja2-time==0.2.0
+MarkupSafe==1.1.1
+mccabe==0.6.1
+packaging==19.0
+pathtools==0.1.2
+pkginfo==1.5.0.1
+pluggy==0.9.0
+poyo==0.4.2
+py==1.8.0
+pycodestyle==2.3.1
+pyflakes==1.6.0
+PyGithub==1.43.5
+Pygments==2.3.1
+PyJWT==1.7.1
+pyparsing==2.3.1
+python-dateutil==2.8.0
+python-gitlab==1.8.0
+pytz==2018.9
+pyupio==1.0.2
+PyYAML==5.1
+readme-renderer==24.0
+requests==2.21.0
+requests-toolbelt==0.9.1
+safety==1.8.5
+six==1.12.0
+snowballstemmer==1.2.1
+Sphinx==1.8.1
+sphinxcontrib-websupport==1.1.0
+toml==0.10.0
+tox==3.5.2
+tqdm==4.31.1
+tweetmanager-serpucga==1.1.4
+twine==1.12.1
+urllib3==1.24.1
+virtualenv==16.4.3
+watchdog==0.9.0
+webencodings==0.5.1
+whichcraft==0.5.2
+wrapt==1.11.1

setup.py

@@ -51,6 +51,6 @@ setup(
     test_suite='tests',
     tests_require=test_requirements,
     url='https://github.com/Serbaf/tweet_model',
-    version='0.4.1',
+    version='0.4.2',
     zip_safe=False,
 )