update dependencies

fix deprecation and security vulnerabilities

requirements.txt

@@ -1,29 +1,35 @@
-alembic==0.9.8
-banal==0.3.3
-base58==0.2.5
-bottle==0.12.13
-cashaddress==1.0.4
-certifi==2018.1.18
+alembic==1.0.7
+banal==0.4.2
+base58==1.0.3
+bottle==0.12.16
+cashaddress==1.0.5
+certifi==2018.11.29
 chardet==3.0.4
-dataset==1.0.6
-idna==2.6
-image==1.5.19
+dataset==1.1.2
+Django==2.1.7
+idna==2.8
+image==1.5.27
+jaraco.functools==2.0
 Mako==1.0.7
-MarkupSafe==1.0
-more-itertools==4.1.0
-normality==0.5.11
-parse==1.8.2
-Paste==2.0.3
-Pillow==5.0.0
-portend==2.2
+MarkupSafe==1.1.0
+more-itertools==6.0.0
+normality==1.0.0
+parse==1.11.1
+Paste==3.0.6
+Pillow==5.4.1
+pip==19.0.2
+portend==2.3
 pycoin==0.80
-python-dateutil==2.6.1
-python-editor==1.0.3
-pytz==2018.3
-qrcode==5.3
-requests==2.18.4
-six==1.11.0
-SQLAlchemy==1.2.3
+PyICU==2.2
+python-dateutil==2.8.0
+python-editor==1.0.4
+pytz==2018.9
+qrcode==6.1
+requests==2.21.0
+setuptools==40.8.0
+six==1.12.0
+SQLAlchemy==1.2.18
 stuf==0.9.16
-tempora==1.10
-urllib3==1.22
+tempora==1.14
+urllib3==1.24.1
+wheel==0.33.0