3 new commits pushed to

<https://github.com/RTimothyEdwards/magic/tree/master|master>

by RTimothyEdwards

<https://github.com/RTimothyEdwards/magic/commit/93eeb1b7038ebfe2041d621d2c16b4c0451d79fe|93eeb1b7>

- Documented the "extract halo" command option (which was missed at

<https://github.com/RTimothyEdwards/magic/commit/50b1e01cfc4b630f1664ee4602b89fab30be19e9|50b1e01c>

- Corrected the scrollbar function on the parameterized device

<https://github.com/RTimothyEdwards/magic/commit/cb25afc5ffed21b468dd411ea29911b93e61b34c|cb25afc5>

- Modified the behavior of "gds read" (and by extension "cif read") RTimothyEdwards/magic