Introduced **experimental** HealthCheckView that loads, runs and displays results of doctor.HealthTest.
Improved HTML health check report page (still minimal).
Fixed usage of HealthCheckView's health_check_root argument.
Declared 'doctor' in demo's INSTALLED_APPS.
Less code in demo's tests.
Added tests about HealthCheckView with root (and fixed related bugs).
Added support for TravisCI.org continuous integration service.
Upgraded to Django-1.4.5: fixes 'Bad magic number' with Python 2.6.
Fixed str.format() usage for Python 2.6, in demo's tests.
Merge pull request #3 from novagile/healthcheck-view

Use HealthCheckView to search, load, run and display results of health checks