Merge branch 'text_file_preview_pr_707_with_develop' of github.com:owncloud/android...

diff --combined src/com/owncloud/android/datamodel/OCFile.java
index 4baf1ea,5b84380..afd421d
--- 1/src/com/owncloud/android/datamodel/OCFile.java
--- 2/src/com/owncloud/android/datamodel/OCFile.java
+++ b/src/com/owncloud/android/datamodel/OCFile.java
@@@ -548,14 -548,6 +548,6 @@@ public class OCFile implements Parcelab
                  getMimeTypeFromName().startsWith("image/"));
      }
  
-     /**
-      * @return 'True' if the file is simple text (e.g. not application-dependent, like .doc or .docx)
-      */
-     public boolean isText() {
-         return ((mMimeType != null && mMimeType.startsWith("text/")) ||
-                 getMimeTypeFromName().startsWith("text/"));
-     }
- 
      public String getMimeTypeFromName() {
          String extension = "";
          int pos = mRemotePath.lastIndexOf('.');
@@@ -567,13 -559,6 +559,13 @@@
          return (result != null) ? result : "";
      }
  
 +    /**
 +     * @return 'True' if the file is hidden
 +     */
 +    public boolean isHidden() {
 +        return getFileName().startsWith(".");
 +    }
 +
      public String getPermissions() {
          return mPermissions;
      }