Use settings from environemnt, especially for SECRET_KEY and DATABASES,
add travis-ci build config.
Add build dependencies to travis-ci build.
Drop build-dep on python3-cracklib.
Add dependency for libcrack2-dev (provides crack.h).
Fix test runner script for travis-ci.
Install karaage (setup.py develop) for travis-ci.
Drop python 3.2 for travis-ci (not supported by mysql-connector-python).
Make /etc/karaage3/settings.py optional.
Add django-extensions to test requirements.
Add mysqlclient to install command fro travis-ci.
Allow test_all_pages to work without /etc/karaage3/settings.py and also without any extra Karaage plugins.
Build for travis-ci using DEBUG=True.
Add csstidy and cssmin travis-ci dependencies, add PIPELINE_*_COMPRESSOR configs.
Add cssmin requirement.
Add slapd to travis-ci before_install.
Stop slapd after install to allow LDAP tests to complete.
Disable pipeline in travis-ci.
Merge branch 'develop' into feature-continuous-integration
Sync feature-continuous-integration with develop.
Add slimit to requirements.txt to fix collectstatic/pipelines issues.