(Only the first 10 of 47 ports in this commit are shown above. )
Delete the now expired postgresql90 ports. Upstream support for
postgresql-9.0.x was declared EoL in September 2015.
Remove 9.0 from the list of postgresql versions available in ports
Disconnect postgresql90 ports from the build
Remove postgresql90-pgtcl port
Remove postgresql90-client port
Move the master postgreslXY-plperl makefile to postgresql95-plperl/Makefile.
Adjust include lines in other postgresqlXY-plperl ports
(Only the first 15 lines of the commit message are shown above )