textproc/rubygem-sass32: Remove obsoleted port

Use textproc/rubygem-sass instead.

Remove # $FreeBSD$ from Makefiles.

Sanitize COMMENT per Section 5.6 of the FreeBSD Porter's Handbook (part 5).

Update WWW

- Fix trailing whitespace in pkg-descrs, categories [p-x]*

Approved by:	portmgr blanket

Convert USES=gem:autoplist to USES=gem since autoplist is default

create USES=gem and update rubygem- ports to use it

Note that for now ports still have to have USE_RUBY=yes to use USES=gem

PR:		209041
Differential Revision:	https://reviews.freebsd.org/D6070

devel/ruby-gems: Update to 2.6.2

PR:		208371
Submitted by:	wen (partial)

- Add LICENSE_FILE
- Update PORTSCOUT

Set NO_ARCH for remaining rubygem-* ports with no arch dependent files

Obtained from:  DEVELOPER_MODE
With Hat:       ruby@

Sponsored by:   RideCharge Inc / Curb

Update ruby-gems to 2.4.5

Note this is a big upgrade and the way gemspecs are generated changed. As a
result, all patched gemspecs had to have new patches.

textproc/rubygem-sass32: update to last 3.2.x version

While here, tell portscout to ignore this port.

- Update to 3.2.18

Sass is an extension of CSS3, adding nested rules, variables, mixins, selector
inheritance, and more. It's translated to well-formatted, standard CSS using
the command line tool or a web-framework plugin.

This older version will be used by rubygem-compass.

WWW: http://sass-lang.com/