make requirements.txt use actual versions of things

requirements.txt

@@ -1,9 +1,22 @@
-flask
-flask_bootstrap
-flask_appconfig
-elasticsearch
-elasticsearch_dsl
-requests
-python-memcached
-lxml
-uwsgi
+appdirs==1.4.0
+click==6.7
+dominate==2.3.1
+elasticsearch==5.1.0
+elasticsearch-dsl==5.1.0
+Flask==0.12
+flask-appconfig==0.11.1
+Flask-Bootstrap==3.3.7.1
+itsdangerous==0.24
+Jinja2==2.9.4
+lxml==3.7.2
+MarkupSafe==0.23
+packaging==16.8
+pyparsing==2.1.10
+python-dateutil==2.6.0
+python-memcached==1.58
+requests==2.13.0
+six==1.10.0
+urllib3==1.20
+uWSGI==2.0.14
+visitor==0.1.3
+Werkzeug==0.11.15