tweak to file indentation to match the english one
moved the dashboard widgets strings to the end of the file
separated out the CampaignMonitor translation to perch_cm/lang
separated out the Mailchimp translation
translated 2.2.11 strings
several important fixes to the polish translation
Merge pull request #26 from michal-m/polish-tweaks-2.2.11

Polish tweaks 2.2.11