add missing meta information
add missing Changes info re -debug flag.
Merge pull request #2 from karenetheridge/master

Updates to CPAN meta info
Updated UNIVERSAL::isa and UNIVERSAL::can deps.
v1.20120301

    - updated dependencies to latest versions of UNIVERSAL::isa and UNIVERSAL::can
Make Extends support fields objects (RT #84535).
Improved .gitignore.
v1.20140328

    - support added for fields-based objects (Gavin Mogan, RT #84535)