fdo#73800 fix incorrect separator in function description in Calc

Depending on locale, the function description with arguments did
show incorrect separator(s) for functions with PAIRED_VAR_ARGS.

Reviewed-on: https://gerrit.libreoffice.org/8052
Reviewed-by: Kohei Yoshida <libreoffice@kohei.us>
Tested-by: Kohei Yoshida <libreoffice@kohei.us>
(cherry picked from commit f38aa72c1d8f9e535d2b5cefbb2af7f6f37b81a8)

Conflicts:
	sc/source/core/data/funcdesc.cxx

Reviewed-on: https://gerrit.libreoffice.org/8057
Tested-by: Kohei Yoshida <libreoffice@kohei.us>
Reviewed-by: Kohei Yoshida <libreoffice@kohei.us>

Conflicts:
	sc/source/core/data/funcdesc.cxx

Change-Id: Ie493a77285360a099e5b07e8360ecb5c6c6c1aec
Reviewed-on: https://gerrit.libreoffice.org/8059
Reviewed-by: Kohei Yoshida <libreoffice@kohei.us>
Tested-by: Kohei Yoshida <libreoffice@kohei.us>
Resolves: fdo#72233 too long style names over-stretch dialog

Change-Id: Id6f102a3def1928ad8f6b4d27eb32f8c69bdba49
(cherry picked from commit a95888e6e62a702f4b9af4a68c44339b51dc283e)
Reviewed-on: https://gerrit.libreoffice.org/8085
Reviewed-by: Kohei Yoshida <libreoffice@kohei.us>
Tested-by: Kohei Yoshida <libreoffice@kohei.us>
Fix crash in css rgb color handling.

Crashing since 2000 (or earlier).

Change-Id: I9f91d56f380be2421370b0acbee351461e1f0973
Reviewed-on: https://gerrit.libreoffice.org/8092
Tested-by: David Tardon <dtardon@redhat.com>
Reviewed-by: David Tardon <dtardon@redhat.com>