Use wpull hax-21
Merge branch 'next'
pipeline: Bump version 20141213.02
Fix KeyError: 'suppress_ignore_reports'

[...]
  File "/home/archivebot/.local/lib/python3.4/site-packages/wpull/hook.py", line 433, in _handle_pre_response
    url_info_dict, url_record_dict, response_info_dict
  File "wpull_hooks.py", line 216, in handle_pre_response
    maybe_log_ignore(url, '[icy field]')
  File "wpull_hooks.py", line 42, in maybe_log_ignore
    if not settings.suppress_ignore_reports():
  File "pipeline/archivebot/wpull/settings.py", line 94, in suppress_ignore_reports
    return self.settings['suppress_ignore_reports']
KeyError: 'suppress_ignore_reports'
Ignore more of streamtheworld.com

Sample URL:
http://7579.live.streamtheworld.com/977_90?type=.flv
Ignore another streaming site
.travis.yml: Add commands for Python test
.travis.yml: Use --yes to add-apt-repository
.travis.yml: Install python3.4-dev
.travis.yml: Add back in overridden ruby commands
pipeline wpullargs_test: Add missing finished_warcs_dir arg
Add WIP integration test scripts.
integration_runner: setpgrp for each subprocess
test/run_pipeline: Override python3 to python3.4
test/integration_runner: Check if processes are alive
.travis.yml,test: Add in rsync and basic IRC client
.travis.yml: Add couchdb curls