Backported Mutualx component from QucsStudio
Implemented MutualX appearance
First attemp to form netlist for MutualX
It seems all works
Added icon for new component
Added GPL header and made code refinement.
Removed some QVectors
Proper new coil addition
MultiViewComponent updates after Apply button is pressed. Corrected componentdialog.cpp
Added transparent icon
add mutualx to autotools