reimplemented sensorcontrol (add sensorListener)
added editable columns setting for trafo parameter view in the settings dialog.
reimplemented sensor interface (default plugin)
bugfix: methods in sensor interface have to be pure virtual
reimplemented sensor interface and watchwindow
reimplemented sensor interface and watchwindow
reimplemented sensor interface and watchwindow
Merge remote-tracking branch 'origin/task_benedikt' into sensors

Conflicts:
	openIndy.pro
	src/oiemitter.h
Merge branch 'master' into task_Jens
moved functions for column settings from configuration class to new GUIConfiguration class in "controller" folder so that there is no conflict by building a plugin. #6
add relation to active feature to watchwindow
changed gui representation for column settings #6
bugfix. first connection with sensor now displays the info dialog #29
bugfix. you can no longer change attribute names in the list of displayed attributes (settings dialog). #6
bugfix. When you open the dialog to chose the instrument for the first time, a lasertracker is suggested instantly (if implemented in the plugin)
measurement config contains a new integer for iterations now. All sensors in plugins should be checked for the new value in their measure method. #30
added line edit to put in the ip adress manually. #28
Merge branch 'sensors' into task_Jens
added custom sensor actions #33
dialogs now always appear on the screen center.
removed command string from control pad.
Merge branch 'task_Jens' into task_benedikt