added some css classes for oxid mobile theme
liesmich updated for OXID Mobile Theme
readme updated
Added selection of the PayPal-Landingpage

In the shop-admin area the PayPal Landingpage can be selected.
Possible is the Paypal-Login or Guest-Payments
Merge pull request #12 from ecomstyle/master

	Added selection of PayPal-Landingpage, support of OXID Mobiletheme and Shopversion 4.8