Alpha v.2.1
Alpha 2.1a
Merge commit 'fab955cc497627029d318961def5f459913c65a8'
no message
Merge commit 'cce82648671eac91f265449ea124349464608e1b'

Conflicts:
	MSRA_MonitorTestApp/app/src/main/java/kr/ac/yonsei/winet/msra_monitortestapp/MainActivity.java
	MSRA_MonitorTestApp/app/src/main/java/kr/ac/yonsei/winet/msra_monitortestapp/TrafficMonitor/ConnectivityHelper.java
Urgent errors are corrected.
Another error has been corrected.
File write update
File viewer updated
WiFi change part is corrected
Minor
Minor2
The "Both problem" is corrected
Layout update
send data
send data
LTE state update
Network update