0.4.0. Updated django compat (now tested on 2.1. Dropped <1.11)

.travis.yml

@@ -1,20 +1,18 @@
 sudo: false
 language: python
 python:
-  - "3.6"
-  - "3.5"
+  - "3.7"
   - "3.4"
   - "2.7"
 env:
-  - DJANGO="Django>=1.8,<1.9"
-  - DJANGO="Django>=1.10,<1.11"
   - DJANGO="Django>=1.11,<2.0"
-  - DJANGO="Django>2.0,<2.1"
+  - DJANGO="Django>=2.0,<2.1"
+  - DJANGO="Django>=2.1,<2.2"
 matrix:
   exclude:
-    - env: DJANGO="Django>=1.8,<1.9"
-      python: "3.5"
-    - env: DJANGO="Django>2.0,<2.1"
+    - env: DJANGO="Django>=2.0,<2.1"
+      python: "2.7"
+    - env: DJANGO="Django>=2.1,<2.2"
       python: "2.7"
 
 install: pip install $DJANGO

fieldsignals/__init__.py

@@ -1,3 +1,3 @@
 from .signals import pre_save_changed, post_save_changed  # noqa
 
-__version__ = (0, 3, 4)
+__version__ = (0, 4, 0)

setup.py

@@ -11,7 +11,7 @@
 
 setup(
     name='django-fieldsignals',
-    version='0.3.4',
+    version='0.4.0',
     packages=['fieldsignals', 'fieldsignals.tests'],
     include_package_data=True,
     test_suite='fieldsignals.tests.test_signals',
@@ -31,6 +31,8 @@
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
         'Topic :: Internet :: WWW/HTTP',
         'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
     ],

tox.ini

@@ -1,17 +1,11 @@
 [tox]
 envlist =
-    {py27,py34,py35}-{dj18}
-    {py34,py35,py36}-{dj110,dj111,dj20}
+    {py27,py34,py37}-{dj111}
+    {py34,py37}-{dj20,dj21}
 
 [testenv]
 commands = python {toxinidir}/setup.py test {posargs}
-basepython =
-    py27: python2.7
-    py34: python3.4
-    py35: python3.5
-    py36: python3.6
 deps =
-    dj18: Django>=1.8,<1.9
-    dj110: Django>=1.10,<1.11
     dj111: Django>=1.11,<2.0
-    dj20: Django>2.0,<2.1
+    dj20: Django>=2.0,<2.1
+    dj21: Django>=2.1,<2.2