net/mpich2: Fix typo in MPI_CFLAGS (from previous commit)
databases/cassandra: minor cleanup in rc script

PR:		193258
Submitted by:	Radim Kolar <hsn@sendmail.cz>
Approved by:	mentors (implicit)
Fix build after r369447

Patch by Thierry Thomas <thierry@FreeBSD.org>
Revert back to 0.10.11, but keep the improvements.

The 0.10.18 version needs a newer glib20 version then is in ports,
I accidently tested with a packageset that had a newer version.
No portepoch since it wasn't building.

Submitted by:	antoine@
Pointyhat to:	kwm@
- Update gnucash and gnucash-docs to 2.6.4
- Remove dirrms from plist
- Consistently use DATADIR in gnucash plist

Approved by:	kwm (gnome, implicit)