adding method to get a device's port/ip
methods to get a device's protocol
fixing getProtocol/ip/port… methods
editing device : get parameters ok
working on setting device's parameters
adding headers for setting network parameters and connecting them to the device edition
implementing set device parameters
first version of device setting implemention
setDeviceLocalHost() and setDevicePort() fixed
setDeviceName() fixed
working on setDeviceProtocol
fixing addDevice (port as unsigned int instead of string)
working on crash when we modify device's name AND protocol
updating methods to get manage engine's errors
updating deviceName in tree
updating deviceName in tree
Stopping protocol before to set parameters
Merge branch 'feature/multiDevice' of https://github.com/nicolashincker/i-score into feature/multiDevice

Conflicts:
	src/GUI/NetworkTree.cpp
Asking hash parameter table to set the new parameter
Merge branch 'feature/multiDevice' of github.com:nicolashincker/i-score into feature/multiDevice