feat(file): resolveLocalFilesystemUrl and resolveDirectoryUrl are now public methods
feat(file): resolveLocalFilesystemUrl and resolveDirectoryUrl are now public methods

closes #657

xueron/ionic-native,klirix/ionic-native,klirix/ionic-native,driftyco/ionic-native,xueron/ionic-native,xueron/ionic-native,driftyco/ionic-native,ramonornela/ionic-native,ramonornela/ionic-native,ramonornela/ionic-native,klirix/ionic-native,xueron/ionic-native,driftyco/ionic-native,ramonornela/ionic-native