Andreas Jaeger aa4eba3e62 Avoid tox-install.sh
Instead of using tox-install.sh, we can install horizon and neutron
now directly from pypi - or use the current branch in CI system using
tox-siblings.

Update tox.ini for this change and add horizon to requirements file.

Change-Id: I63a753d78eef2938e74b29802f81369607db4d1d
2018-03-14 21:14:23 +01:00
..
2015-12-18 15:53:31 -07:00
2016-04-20 10:19:24 -04:00