QComboBox Design:

the style of the QComboBoxes will now be plastique also on mac...

it had to be set manually in CalibrationView.py
Integration Module:

made the show mouse positions more bulletproof, does now also work
without any calibration loaded (just gives a '-')
Integration Module:

Background file name is now displayed in the lower right edge of the gui
Integration Module:

Units of integration can now be changed in small buttons right to the spectrum view. Removed the big bulky radiobuttons on the menu above.
Integration Module:

Units of integration can now be changed in small buttons right to the spectrum view. Removed the big bulky radiobuttons on the menu above.
Merge remote-tracking branch 'origin/master'

Conflicts:
	PDX main/Controller/SpectrumController.py
	PDX main/Py2DeX_loaded.py
Integration Module:

Image mode and mask usage is now controlled by the two buttons close to the image
Integration Module:

Autoscale button now works

added a new option for levels: autoscale
this is now the default option and it will autoscale every new loaded image
trying to fix some issue with git
Integration Module:

the histogram now does not accept any mouse input. And automatically rescales its content
Bughunting:

fixed a small bug which did not show correct intensities when loading an image through the load file button in image mode
Redesign of mouseobserver:

now using pyqt signals instead of own implementation of observer pattern...
Integration Module

changed margins for imgview and spectrumviewto be closer to the buttons
Bughunting:

fixed an issue with rescaling intensityof the image after clicking thmask button
fixed the vertical line connection in cakeview (was tied to mouse_move accidentally)
Lag in phaselines while browsing through spectrumview resolved:

Finally, now the lines change smoothly!!!

Fixed another small bug when switching between units in the spectrum view (regarding the phase line positions)
Small Refactorings
Integration View

added keyboard functionality
by pressing the arrow keys the line will now move accordingly
also added modifiers to this movement:
shift: it will be 10 times larger step
control: it will be 20 times smaller step
Active tabs and checked Pushbuttons will now hava a orange border. Makes the active buttons much more distinguishable...
Auto Button now also updates the intensities of the pahse lines.
Fixed the clear buttons in phase controller and overlay controller.

Added Test suites for both functionalities.