Figures have been modified as per the copyeditor's request;

Figures have been modified as per the copyeditor's request;
the scalebox sizes have been adjusted accordingly and figure
2 has been moved one   page back
	modified:   anisotropic_nim_subsects_5.tex
	modified:   cylindrical_scattering2.pdf
	modified:   eff_medium_modes.pdf
	modified:   fig1_spiral_2.pdf
	modified:   image_resolution_b.pdf