v1.5 Update:
*Fix cache clean issue
*Fix blank screen on 4.0.4 devices(thanks for Tonya's test help)
*Fix bug on adding shortcut
*Fix bug on sending attachment
*Optimize for larger screen devices (tablets)
*Other minor improvements
*Fix cache clean issue
*Fix blank screen on 4.0.4 devices(thanks for Tonya's test help)
*Fix bug on adding shortcut
*Fix bug on sending attachment
*Optimize for larger screen devices (tablets)
*Other minor improvements