added a readme to explain the purpose and current dev situation
added a readme to explain the purpose and current dev situation

git-svn-id: 67a707e65b2ab78030884341089032eed6378415@12 d11a7513-620d-0410-9d76-e80dcb6a9808

UpgradeAndroid/omxil,felipec/libomxil-bellagio,mapfau/omxil_samsung_base,UpgradeAndroid/omxil,heweiwill/libomxil-bellagio,mapfau/omxil_samsung_base,heweiwill/libomxil-bellagio,UpgradeAndroid/omxil,felipec/libomxil-bellagio,mapfau/omxil_samsung_base