python-ceilometerclient 1.0.13

Includes the following changes:

 * Corrected the errors in sample-show and sample-create
 * Allow create/update gnocchi alarm rule
 * Don't enforce a kind of alarm rules
 * Update get_client() parameters with correct variable names
 * Add Sample API support
 * add --no-traits for event-list
 * Add severity field to alarm CLI
 * Remove trailing space before , in the help string of --time-constraint
 * Fix improper parameter setup for cacert and client certs
 * event-list should sort by timestamp, not id
 * Allow all pep8 checks
 * Fix H105 pep8 error
 * Triple double-quoted strings should be used for docstrings
 * Support ceilometer-url and os-endpoint
 * sync to latest oslo-incubator code
 * Add apiclient to openstack-common.conf
 * Add client property for common.base.Manager
 * Allow graceful shutdown on Ctrl+C
 * Make methods static where it's possible
 * Fix old-style classes declaration
 * Remove redundant parentheses (except openstack.common)
 * Enable --os-insecure CLI option
 * sync with oslo and use oslo.i18n
 * Workflow documentation is now in infra-manual
 * Support os-endpoint-type
 * Alarm TimeConstraint display incorrect
 * Add `requests` to requirements
 * Fix timeout argument not treated as integer
 * Refactor tests/test_shell.py
 * Add --slowest option for testr
 * Fix wrong initialization of AuthPlugin for keystone v3
 * Add CONTRIBUTING.rst