Update dependencies

requirements.txt

@@ -1,51 +1,55 @@
-alembic==0.9.1
+alembic==0.9.6
 amqp==2.1.4
-Babel==2.4.0
+Babel==2.5.1
 billiard==3.5.0.2
 blinker==1.4
 celery==4.0.2
+certifi==2017.11.5
+chardet==3.0.4
 click==6.7
 click-log==0.2.1
 enum34==1.1.6
-Flask==0.12.1
+Flask==0.12.2
 Flask-Alembic==2.0.1
-flask-allows==0.2.0
-Flask-BabelPlus==1.0.1
-Flask-Caching==1.2.0
+flask-allows==0.4
+Flask-BabelPlus==2.1.1
+Flask-Caching==1.3.3
 Flask-DebugToolbar==0.10.1
-Flask-Limiter==0.9.3
-Flask-Login==0.4.0
+Flask-Limiter==1.0.1
+Flask-Login==0.4.1
 Flask-Mail==0.9.1
 Flask-Redis==0.3.0
-Flask-Script==2.0.5
-Flask-SQLAlchemy==2.2
+Flask-SQLAlchemy==2.3.2
 Flask-Themes2==0.1.4
-flask-whooshee==0.4.1
+flask-whooshee==0.5.0
 Flask-WTF==0.14.2
 flaskbb-plugin-portal==1.0.3
+idna==2.6
 itsdangerous==0.24
-Jinja2==2.9.6
+Jinja2==2.10
 kombu==4.0.2
 limits==1.2.1
-Mako==1.0.6
+Mako==1.0.7
 MarkupSafe==1.0
-mistune==0.7.4
+mistune==0.8.3
 olefile==0.44
-Pillow==4.0.0
-pluggy==0.6
+Pillow==4.3.0
+pluggy==0.6.0
 Pygments==2.2.0
+python-dateutil==2.6.1
 python-editor==1.0.3
-pytz==2017.2
-redis==2.10.5
-requests==2.13.0
-simplejson==3.10.0
-six==1.10.0
+pytz==2017.3
+redis==2.10.6
+requests==2.18.4
+simplejson==3.13.2
+six==1.11.0
 speaklater==1.3
-SQLAlchemy==1.1.8
-SQLAlchemy-Utils==0.32.14
-Unidecode==0.4.20
-vine==1.1.3
-Werkzeug==0.12.1
+SQLAlchemy==1.1.15
+SQLAlchemy-Utils==0.32.21
+Unidecode==0.4.21
+urllib3==1.22
+vine==1.1.4
+Werkzeug==0.13
 Whoosh==2.7.4
 WTForms==2.1
 -e .