Changes
To read any variable using the proxy, it is necesary give the variable´s value reference

TODO
Test and implement:
· Transfer of input / output values and parameters
· Computation
· Retrieving of Status Information from the Slave
TODO
Test and implement:
· Transfer of input / output values and parameters
· Retrieving of Status Information from the Slave
TODO
Test and implement:
· getInteger is closing the VM
· Transfer of input / output values and parameters
· Retrieving of Status Information from the Slave