Log Message:
-----------
Applied numerous fixes from Daniel Grace, including:
- Mark functions as STRICT and IMMUTABLE where appropriate
- Avoid unnecessary palloc()s
- Use ip4r's picksplit function
- Add BTree opclass
Modified Files:
--------------
temporal:
period.c (r1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/temporal/temporal/period.c?r1=1.1&r2=1.2)
period.h (r1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/temporal/temporal/period.h?r1=1.1&r2=1.2)
period.sql.in (r1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/temporal/temporal/period.sql.in?r1=1.1&r2=1.2)