Enable python 3.7 tests (#8)

.gitignore

@@ -21,6 +21,7 @@ docs/build
 quantumflow/version.py
 docs/_templates/version.html
 
+proto
 devnotes*.txt
 
 .ipynb_checkpoints

.travis.yml

@@ -4,6 +4,7 @@ dist: xenial
 
 python:
   - "3.6"
+  - "3.7"
 
 install:
   - sudo apt-get update

docs/devnotes.rst

@@ -30,7 +30,6 @@ Some tests will be skipped depending on the current backend.
 
 The full tox testing suite should verifie against two consecutive versions of 
 python, in order to ameliorate dependency hell.
-(But at present [Nov 2018] we're stuck on python 3.6 only until tensorflow supports 3.7)
 
 Test Coverage
 #############

setup.py

@@ -44,6 +44,7 @@
         'Topic :: Software Development :: Libraries :: Python Modules',
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
         'Operating System :: OS Independent'
         ]
     )

tox.ini

@@ -3,9 +3,9 @@
 # test suite on all supported python versions. To use it, "pip install tox"
 # and then run "tox" from this directory.
 
-#	Expects both python 3.5 and 3.6 to be installed (Use pyenv)
-#	Obscure error messages with 'tox -e py35-numpy' but not 
-#   'tox -e py36-numpy' (or vice versa) may be due to python versions not
+#	Expects both python 3.6 and 3.7 to be installed (Use pyenv)
+#	Obscure error messages with 'tox -e py36-numpy' but not 
+#   'tox -e py37-numpy' (or vice versa) may be due to python versions not
 # 	being avaliable. 
 
 # FIXME: Make sure CPU/GPU gets tested (When GPU avalibale)
@@ -17,7 +17,7 @@ envlist =
 	# NOTE: NO SPACES!!!
 	# Tensorflow currently removed because tests taking too long.
 	# Should be two versions of python
-	{py36}-{numpy,eager,torch,tensorflow2}
+	{py36,py37}-{numpy,eager,torch,tensorflow2}
 	lint
 	typecheck
 	coverage