tempest: migrate conf.py from tempest tree

'too_slow_to_test' is dropped

Change-Id: I2c527a675798505d6a87c3d0d038eac7df5be1bd
Implements: blueprint tempest-plugin
1 file changed
tree: 3300c6e5608e0fc00f14841f024dccf30391a949
  1. ceilometer/