Add azure cleaner
Modify Master Server Default Port Number
Modify Master Server Default Port Number 2, add debug message
A simple FileSender with exception in FileReceiver
add icon files in PNG
add debug message for AccountDatabase: createAccount
add auto create account when login failure.
Client directly update file to BlobServer on  modification
ignoring files now
adding recursive file detection
Merge branch 'monitor_folder_fix' of https://github.com/CICS525/DBLikeProject into monitor_folder_fix