Bump requirements

The old version of ldap3 was causing ocflib to error

Author: matthew-mcallister

requirements.txt

@@ -3,15 +3,15 @@ anyjson==0.3.3
 billiard==3.3.0.23
 cached-property==1.3.0
 celery==3.1.17
-cffi==1.8.3
+cffi==1.9.1
 cracklib==2.9.3
-cryptography==1.5.2
+cryptography==1.5.3
 dnspython==1.15.0
 dnspython3==1.15.0
 idna==2.1
 Jinja2==2.8
 kombu==3.0.37
-ldap3==1.4.0
+ldap3==2.1.1
 MarkupSafe==0.23
 ocflib
 paramiko==2.0.2
@@ -27,6 +27,6 @@ pysnmp==4.3.2
 pytz==2016.7
 PyYAML==3.12
 redis==2.10.5
-requests==2.11.1
+requests==2.12.1
 six==1.10.0
-SQLAlchemy==1.1.3
+SQLAlchemy==1.1.4