make it easier to use your own jquery version
code formatting
don't use global $_EXTKEY
Merge branch 'master' into mcapi2

Conflicts:
	Classes/Provider/Settings.php
	Classes/Service/MailChimp.php
	Classes/ViewHelpers/FormViewHelper.php
migrate to using namespaces
migrate to mailchimp api v2
drop compatibility for TYPO3 < 6.1
Merge branch 'mcapi2'