Merge pull request #833 from minrk/bumps

bump various requirements

images/hub/requirements.txt

@@ -1,14 +1,14 @@
-statsd==3.2.1
+statsd==3.2.2
 jupyterhub-dummyauthenticator==0.3.1
 jupyterhub-tmpauthenticator==0.5
-jupyterhub-ltiauthenticator==0.2
+jupyterhub-ltiauthenticator==0.3
+jupyterhub-ldapauthenticator==1.2.2
 nullauthenticator==1.0
-pymysql==0.7.11
-psycopg2==2.7.3.2
-pycurl==7.43.0
+oauthenticator==0.7.3
+pymysql==0.9.2
+psycopg2==2.7.5
+pycurl==7.43.0.2
 mwoauth==0.3.2
-globus_sdk[jwt]==1.2.1
-oauthenticator==0.7.2
-cryptography==2.0.3
-https://github.com/jupyterhub/kubespawner/archive/7ae9900.tar.gz
-https://github.com/jupyterhub/ldapauthenticator/archive/718eb59.tar.gz
+globus_sdk[jwt]==1.5.0
+cryptography==2.3
+https://github.com/jupyterhub/kubespawner/archive/e8f446c3.tar.gz