Initial import of code
Enhancement 15: Add a new hook when changing a value in a block
The RTU master is now able to query slave with addresses between 247 and 255
Version 0.4.1
Added tag 0.4.1 for changeset 43e1542b827c
Issue 19: Add read input registers function
minor improvements
remove print logs
webhmi database
Fix issue 22 : WebHMI port should be casted to int
Investigate issue 23
Issue 23: Try to increase rtu server timeout
fix unittest when called from commandline
Fix issue 23: Increase timeout to 10*T0
release 0.4.2
issue 24 and 25 : add missing function codes
Fix Issue 26: 	write negative value to register using the execute method
fix helpstring of unittest
Fix Issue 26: no need of input_format. format automatically switched to "h" if negative value
Fix Issue 36: remove duplicated set of timeout on serial port
Merge branch 'master' of github.com:glastopf/modbus-tk