Upstream changes:
1.008010 2013-05-26
- Fix a split on undefined value warning (David Golden -- see
https://github.com/gugod/App-perlbrew/issues/305)
1.008009 2013-02-24
- Remove Carp::Always dep
1.008008 2013-02-24
- Fix putting arch path in PERL5LIB
- Refactor Win32 path handling out of ensure_dir_structure_for()
- Fix activate_paths when PERL_LOCAL_LIB_ROOT starts with :
- Fix ~/perl5/bin missing in $PATH
1.008007 2013-02-17
- Back to 1.008004 with Carp fix since subsequent releases were botched
- Avoid issue where PERL5LIB Carp is older than local::lib one
3d77ff75eb