Roll tools/swarming_client/ to 4eeada947e2fa4f48100ebb39b740bccabbc7747.

Roll tools/swarming_client/ to 4eeada947e2fa4f48100ebb39b740bccabbc7747.

$ git log 8472efa59..4eeada947 --date=short --format='%ad %ae %s' | sed 's/@chromium\.org//'
2014-04-03 maruel Fix ConfigSettings.union() prioritization.
2014-03-31 maruel Rebase files from included .isolate files.
2014-03-29 maruel Separate the version of .isolated and .isolated.state.
2014-03-28 maruel I realized I could delete code, so I did.
2014-03-28 maruel Connect the isolate directory defining the command as the relative directory.
2014-03-28 maruel Add ConfigSettings.relative_cwd.
2014-03-27 maruel Enforce sorted Configs.config_variables.
2014-03-27 csharp Fix consume duration for swarming_load_test_bot.py
2014-03-25 maruel Fix Win -> Windows when triggering tasks.
2014-03-25 csharp Fix Swarming Load Tests
2014-03-21 maruel isolateserver API changed but isolateserver_load_test.py wasn't updated.
2014-03-20 maruel Fix a misconfiguration in swarming.py.

R=vadimsh@chromium.org
BUG=333473

Review URL: https://codereview.chromium.org/220283002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@261573 0039d316-1c4b-4281-b951-d872f2087c98