This parameter, initialized from LOG_DIR during installation,
allows scripts to specify a common directory for logs.
Signed-off-by: Joshua Ferraro <jmf@liblime.com>
* plain 'make' now stages everything to blib, leaving
actual installation to 'make install'
* adjusted rewrite-config.PL and config files
for new subtitution variables
* added default SetEnv Perl5Lib to
koha-httpd.conf