- beautify Timestamps
fix scenario 1
< 60 seconds -> "seconds ago"
Merge remote-tracking branch 'upstream/develop' into beautifyTimestamps

Conflicts:
	src/com/owncloud/android/utils/DisplayUtils.java
fix Problem with < Android 3.0
- reference bug 716
Merge pull request #685 from tobiasKaminsky/beautifyTimestamps

Relative time stamps in the list of files.