Clean up requirements, update infra

bin/install.sh

@@ -3,4 +3,5 @@
 (
 cd "$( dirname "${BASH_SOURCE[0]}" )/.."
 pip install -r requirements.txt
+pip install -r dev.requirements.txt
 )

dev.requirements.txt

+#Development packages
+pylint==1.5.1
+pytest==2.8.5
+pytest-cov==2.2.0
+pytest-watch==3.8.0
+coverage==4.0.3
+coveralls==1.1

requirements.txt

-jsonschema
-markdown
-paste
-pylint
-pymongo
-pyopenssl
-python-dateutil
-pytz
-requests
-tzlocal
-webapp2
-webob
-rfc3987
-nose
-toml
-PasteScript
-pytest
-pytest-cov
-pytest-watch
-coverage
-coveralls
+# Production packages
+Markdown==2.6.5
+WebOb==1.5.1
+functools32==3.2.3-1
+jsonschema==2.5.1
+pymongo==3.2
+python-dateutil==2.4.2
+pytz==2015.4
+requests==2.7.0
+toml==0.9.1
+webapp2==2.5.2
+nose==1.3.7
+PasteScript==2.0.2
+pyOpenSSL==0.15.1