Obtained screen resolution and orientation from device.
Using Android ADB, Device class retrieves the information from device
Starting app from Device class.
Designed basic GUI
Saving process output on file.
Now the ShellUtils object start a process and save the output in the
specified file.
Fixed missing device target on replay shell commands.
Fixed. Event escalation due incorrect interpretation of the event trace.
The the recording gives 3 information columns after input name, which
are: event type, varible id and variable value.
Added listener for ADB path change.