Patch to correct the following "bugs":

• 2D SDC plot error fixed
• Folder directories error in Linux fixed
• Some conversions from float to integer were corrected
• Linux menu bar error fixed
• Execution time of the simulation is now printed out
• Message error “list index out of range” was fixed. It occurred when using geometric model “source plane”
• Error in “Gaussian Schell-model beam” was fixed when option “use PyOpenCL” is not selected
• In some cases, zeros are printed out. This issue was fixed.