Update requirements.txt

Update requirements.txt to only include the top-level dependencies and unlock/unpin the dependency versions.

requirements.txt

@@ -1,53 +1,7 @@
-alabaster==0.7.11
-appnope==0.1.0
-atomicwrites==1.2.0
-attrs==18.1.0
-Babel==2.6.0
-backcall==0.1.0
-certifi==2018.8.24
-chardet==3.0.4
-decorator==4.3.0
-docutils==0.14
-flake8==3.5.0
-future==0.16.0
-idna==2.7
-imagesize==1.0.0
-ipython==6.5.0
-ipython-genutils==0.2.0
-jedi==0.12.1
-Jinja2==2.10
-MarkupSafe==1.0
-mccabe==0.6.1
-more-itertools==4.3.0
-packaging==17.1
-parso==0.3.1
-pexpect==4.6.0
-pickleshare==0.7.4
-pkginfo==1.4.2
-pluggy==0.7.1
-prompt-toolkit==1.0.15
-ptyprocess==0.6.0
-py==1.6.0
-pycodestyle==2.3.1
-pyflakes==1.6.0
-Pygments==2.2.0
-pyparsing==2.2.0
-pytest==3.7.4
-pytz==2018.5
-requests==2.19.1
-requests-toolbelt==0.8.0
-simplegeneric==0.8.1
-six==1.11.0
-snowballstemmer==1.2.1
-Sphinx==1.8.0b1
-sphinx-rtd-theme==0.4.1
-sphinxcontrib-websupport==1.1.0
-tox==3.2.1
-tqdm==4.25.0
-traitlets==4.3.2
-twine==1.11.0
-urllib3==1.23
-versioneer==0.18
-virtualenv==16.0.0
-wcwidth==0.1.7
--e git+https://github.com/CiscoDevNet/ciscosparkapi.git@255a1d39f1eb5115ac7faacad5b042c82d09ab2e#egg=webexteamssdk
+versioneer
+sphinx
+sphinx-rtd-theme
+pytest
+flake8
+twine
+ipython

script/update

@@ -12,8 +12,8 @@ cd "$(dirname "$0")/.."
 echo "==> Updating project dependencies"
 echo "Update installed packages"
 pipenv update --dev
-echo "Freeze package requirements"
-pipenv run pip freeze > requirements.txt
+#echo "Freeze package requirements"
+#pipenv run pip freeze > requirements.txt
 echo "Update versioneer script(s)"
 rm versioneer.py
 pipenv run versioneer install