1.6.9
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* MarketPress: Beta released
* Common: Allows overriding language files by placing them into /wp-content/languages/paymill/
* PayButton: Order Form optimized
* PayButton: Feature for price/currency format
* Shopp: Paymill as Payment Gateway wasn't recognized due to last changes in shopplugin - fixed
* Shopp: Errors wasn't shown on checkout process - fixed
* Shopp: Compatibility with new checkout button achieved

git-svn-id: https://plugins.svn.wordpress.org/paymill/trunk@939153 b8457f37-d9ea-0310-8a92-e5e31aec5664