Xrdplanner

Added a beamstop, define distance to sample with a slider and pick a size from the menu.

**Full Changelog**: https://github.com/LennardKrause/xrdPlanner/compare/xrdPlanner-1.0.5...xrdPlanner-1.1.0

**Full Changelog**: https://github.com/LennardKrause/xrdPlanner/compare/xrdPlanner-1.0.4...xrdPlanner-1.0.5

Fixed two bugs in the calculation of the conic sections
Added the option to change the energy for the intensity calculation (Dans_Diffraction)
Changed the names of some parameters, see readme for details

**Full Changelog**: https://github.com/LennardKrause/xrdPlanner/compare/xrdPlanner-1.0.2...xrdPlanner-1.0.4

Updated the reference line drawing to have the linewidth represent the relative intensities.
Fixed a bug that was preventing reference lines to stay plotted after a settings reload.

**Full Changelog**: https://github.com/LennardKrause/xrdPlanner/compare/xrdPlanner-1.0.1...xrdPlanner-1.0.2

Updates and bugfixes to the general workflow.
Editing and reloading of settings file more streamlined.
Fixed bugs in regard to the reloading of the settings file.

**Full Changelog**: https://github.com/LennardKrause/xrdPlanner/compare/1.0.0...xrdPlanner-1.0.1

Convenience update: made settings accessible from GUI.