Skip tests involving BISG downloads on automated testers
Fix duplicate erotic codes
Update version to 0.5.3
Note changes for 0.5.3
Merge branch 'master' into cpan
Imported Upstream version 0.5.3
userconfigdir() returns undef if {HOME} is set but does not point to an existing directory
BISG only attempts to set the dsn and load_bisac() if a DSN is specified or autodetectable from configdir
Set version 0.5.4
Note changes for 0.5.4
Merge branch 'master' into cpan
Imported Upstream version 0.5.4