Remove 3rdparty code: enum

Add enum34 as a dependency of taurus, deprecate taurus.external.enum
and remove 3rd party code.
Also avoid calling taurus.external.enum from other modules in taurus.

1 files changed, 1 insertions, 0 deletions

diff --git a/setup.py b/setup.py
index 804201dd..7fc92243 100644
--- a/setup.py
+++ b/setup.py
@@ -57,6 +57,7 @@ provides = [
 
 install_requires = [
     'numpy>=1.1',
+    'enum34',
 ]
 
 extras_require = {