Merge pull request #24 from temcocontrols/master

Update 2014-7-21
Rev2014.7.29

1>Deleted the connection of Modbus Poll ,use t3000's to instead of it .
2>In Modbus Poll ,Added another colomn named "Address" to show the
address of registers
3>Fixed the problem of log file that let t3000 keep one log file named
"t3000.log" in the installation of t3000,deleted other log files
4>Fixed the problem of LC ,make it refresh automatically ,5s one time.
5>Added two parameters in the advance page ,one is "Dead master",the
other is "Back Light OFF Time"
6>Fixed the "Keypad Lock".Changed the items of the combox in the Keypad
Lock,and make it sense
7>Added the registers of MiniPanel to database ,and then if connect
minipanel ,using modbus poll in t3000,the register name will show
atuomatically.
8>Fixed the status of Scan ,and let the communication of data show in
the status bar.
9>Changed the range of input from "UNUSED" to "Raw Data" ,when users
select it ,make it show the register value.
10>Fixed in the input table,ON/OFF ,OFF both can work normally.
Merge pull request #132 from ALEXLCC/master

Rev2014.7.29