Adds ipywidgets and friends to reqs

Author: craigsdennis

requirements.txt

@@ -10,10 +10,10 @@ backcall=0.1.0=py37_0
 blas=1.0=mkl
 bleach=2.1.3=py37_0
 ca-certificates=2018.03.07=0
-certifi=2018.8.24=py37_1
+certifi=2018.10.15=py37_0
 cffi=1.11.5=py37h342bebf_0
 constantly=15.1.0=py37h28b3542_0
-cryptography=2.3=py37hdbc3d79_0
+cryptography=2.3.1=py37ha12b0ac_2
 cryptography-vectors=2.3=py37_0
 dbus=1.13.2=h760590f_1
 decorator=4.3.0=py37_0
@@ -31,7 +31,7 @@ intel-openmp=2018.0.3=0
 ipykernel=4.8.2=py37_0
 ipython=6.5.0=py37_0
 ipython_genutils=0.2.0=py37_0
-ipywidgets=7.4.0=py37_0
+ipywidgets=7.4.2=py37_0
 jedi=0.12.1=py37_0
 jinja2=2.10=py37_0
 jpeg=9b=he5867d9_2
@@ -59,7 +59,7 @@ ncurses=6.1=h0a44026_0
 notebook=5.6.0=py37_0
 numpy=1.15.0=py37h648b28d_0
 numpy-base=1.15.0=py37h8a80b8c_0
-openssl=1.0.2p=h1de35cc_0
+openssl=1.1.1=h1de35cc_0
 pandas=0.23.4=py37h6440ff4_0
 pandoc=2.2.1=h1a437c5_0
 pandocfilters=1.4.2=py37_1
@@ -77,7 +77,7 @@ pycparser=2.18=py37_1
 pygments=2.2.0=py37_0
 pyopenssl=18.0.0=py37_0
 pyqt=5.9.2=py37h655552a_0
-python=3.7.0=hc167b69_0
+python=3.7.1=haf84260_3
 python-dateutil=2.7.3=py37_0
 pytz=2018.5=py37_0
 pyzmq=17.1.2=py37h1de35cc_0
@@ -90,11 +90,11 @@ setuptools=40.0.0=py37_0
 simplegeneric=0.8.1=py37_2
 sip=4.19.8=py37h0a44026_0
 six=1.11.0=py37_1
-sqlite=3.24.0=ha441bb4_0
+sqlite=3.25.2=ha441bb4_0
 terminado=0.8.1=py37_1
 testpath=0.3.1=py37_0
 text-unidecode=1.2=py37_0
-tk=8.6.7=h35a86e2_3
+tk=8.6.8=ha441bb4_0
 tornado=5.1=py37h1de35cc_0
 traitlets=4.3.2=py37_0
 twisted=18.7.0=py37h1de35cc_1