Merge pull request #25 from japborst/master

Match Perch 2.2.11 translations
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
bump en-gb language file to perch v2.3.1
updated german language file to perch v2.3.1
small error in german translation
Merge pull request #27 from mfsch/master

Updating German Translation (& English Reference File) to v2.3.1
Minor fix

activé -> activer
Merge pull request #29 from Spone/patch-1

Minor fix
Translations from Perch 2.4.7