Remove strict dependency on leap.common.

* Encapsulate leap_assert and leap_assert_type so Soledad works without them.
* Remove dependency on leap.common.files.mkdir_p().
* Encapsulate signaling.
* Add changes file.

1 files changed, 4 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index b1c0b9db..b016f124 100644
--- a/setup.py
+++ b/setup.py
@@ -26,7 +26,6 @@ from setuptools import (
 install_requirements = [
     'configparser',
     'couchdb',
-    'leap.common',
     'pysqlcipher',
     'simplejson',
     'twisted>=12.0.0',  # TODO: maybe we just want twisted-web?
@@ -45,6 +44,7 @@ tests_requirements = [
     'mock',
     'nose2',
     'testscenarios',
+    'leap.common',
 ]
 
 
@@ -89,4 +89,7 @@ setup(
     tests_require=tests_requirements,
     data_files=data_files,
     classifiers=trove_classifiers,
+    extras_require={
+        'signaling': ['leap.common'],
+    }
 )