Bump versions (alfredfrancis#51)

* Versions++

* Scipy version++

Author: lesyk

requirements.txt

@@ -1,22 +1,22 @@
 bs4==0.0.1
-Flask==0.11.1
-Flask-Cors==2.1.2
-html2text==2016.5.29
-httplib2==0.9.2
-ipaddress==1.0.16
-Jinja2==2.8
-JSON-log-formatter==0.1.0
-mongoengine==0.10.6
-nltk==3.2.1
-scipy==0.17.1
-numpy==1.11.0
-pandas==0.18.1
-parsedatetime==2.1
-python-crfsuite==0.8.4
-python-dateutil==2.5.3
-requests==2.10.0
-scikit-learn==0.17.1
-simplejson==3.8.2
-Werkzeug==0.11.10
+Flask==0.12.2
+Flask-Cors==3.0.3
+html2text==2017.10.4
+httplib2==0.10.3
+ipaddress==1.0.19
+Jinja2==2.10
+JSON-log-formatter==0.2.0
+mongoengine==0.15.0
+nltk==3.2.5
+scipy==0.19.1
+numpy==1.13.3
+pandas==0.21.1
+parsedatetime==2.4
+python-crfsuite==0.9.5
+python-dateutil==2.6.1
+requests==2.18.4
+scikit-learn==0.19.1
+simplejson==3.13.2
+Werkzeug==0.13
 gunicorn
 gevent